search

Search the National Library's catalog - books, newspapers, journals, photos, maps, music, manuscripts, radio/TV and more, both physical and digitized. Digitized text (OCR) is matched too by default, so a query can surface newspaper or book pages that mention a term even when it's not in the title.

Signature: search(q: string, required; media_type: string, optional, default None; language: string, optional, default None; county: string, optional, default None; year_from: integer, optional, default None; year_to: integer, optional, default None; digital_only: yes/no, optional, default False; sort: string, optional, default None; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)

Direct GET

For navigating agents: open the HTML page with parameters in the URL. The result is fetched and displayed without screenshots or form filling.

Open this validated HTML GET URL

https://allemannsdata.com/wiki/kilder/nasjonalbiblioteket/search/?q={q}&media_type={media_type}&language={language}&county={county}&year_from={year_from}&year_to={year_to}&digital_only=false&sort={sort}&limit=25&offset=0

Replace {q}, {media_type}, {language}, {county}, {year_from}, {year_to}, {digital_only}, {sort} with values. Remove unused optional parameters from the URL.

For software and dashboards: Read the operation descriptor. The JSON GET template is https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/search?q={q}&media_type={media_type}&language={language}&county={county}&year_from={year_from}&year_to={year_to}&digital_only=false&sort={sort}&limit=25&offset=0. Open this exact request as JSON.

ParameterRequirementJSON typeDescription
qrequiredstringFree-text query. Supports field-restricted terms too, e.g. "subject:fiske year:1970" combined with free text.
media_typeoptionalunionRestrict to one type, e.g. aviser (newspapers), bøker (books), tidsskrift (journals), bilder (photos), musikk, kart (maps), film, plakater (posters), noter (sheet music), radio, fjernsyn. See get_aggregations(q="*", group_by="mediatype") for the full list with counts.
languageoptionalunionLanguage filter - values are inconsistent in the catalog (mixes codes like "nob" and labels like "Norsk bokmål"); check get_aggregations(q=q, group_by="languages") first if unsure.
countyoptionalunionNorwegian county name, e.g. "Troms", "Oslo".
year_fromoptionalunionRestrict to items published/issued in this year range (inclusive).
year_tooptionalunionRestrict to items published/issued in this year range (inclusive).
digital_onlyoptionalbooleanOnly items that have been digitized.
sortoptionalunionOne of date, title, otherid, firstDigitalContentTime, optionally suffixed ",desc" (default: relevance).
limitoptionalintegerGateway page size; default 25, maximum 100.
offsetoptionalintegerNumber of list items to skip; default 0.
Generated JavaScript, Python and response structure

Use JSON when the user requests code, machine-readable data, value extraction or further computation. Use the HTML GET page to identify the correct source and verify parameters.

Example for generated JavaScript and Python

https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/search?q={q}&media_type={media_type}&language={language}&county={county}&year_from={year_from}&year_to={year_to}&digital_only=false&sort={sort}&limit=25&offset=0

Replace URL placeholders and remove unused optional parameters.

JavaScript in a dashboard

const url = "https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/search?q={q}&media_type={media_type}&language={language}&county={county}&year_from={year_from}&year_to={year_to}&digital_only=false&sort={sort}&limit=25&offset=0";
const response = await fetch(url);
if (!response.ok) {
  const failure = await response.json();
  throw new Error(`${failure.error.code}: ${failure.error.message} ${failure.suggestion}`);
}
const result = await response.json();
const data = result.data;

Python without additional packages

import json
from urllib.request import urlopen

url = "https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/search?q={q}&media_type={media_type}&language={language}&county={county}&year_from={year_from}&year_to={year_to}&digital_only=false&sort={sort}&limit=25&offset=0"
with urlopen(url) as response:
    result = json.load(response)
data = result["data"]

Response structure

{
  "source": "nasjonalbiblioteket",
  "operation": "search",
  "parameters": {},
  "data": {},
  "entities": [],
  "_meta": {"retrieved_at": "...", "sources": [], "cache": {}},
  "_links": {"self": "...", "source": "...", "wiki": "...", "feedback": "..."}
}
Form for manual use

The form is a fallback for people and browser agents that cannot open the GET URL directly.

Type: string. Free-text query. Supports field-restricted terms too, e.g. "subject:fiske year:1970" combined with free text.
Type: string. Restrict to one type, e.g. aviser (newspapers), bøker (books), tidsskrift (journals), bilder (photos), musikk, kart (maps), film, plakater (posters), noter (sheet music), radio, fjernsyn. See get_aggregations(q="*", group_by="mediatype") for the full list with counts.
Type: string. Language filter - values are inconsistent in the catalog (mixes codes like "nob" and labels like "Norsk bokmål"); check get_aggregations(q=q, group_by="languages") first if unsure.
Type: string. Norwegian county name, e.g. "Troms", "Oslo".
Type: integer. Restrict to items published/issued in this year range (inclusive).
Type: integer. Restrict to items published/issued in this year range (inclusive).
Type: yes/no. Only items that have been digitized.
Type: string. One of date, title, otherid, firstDigitalContentTime, optionally suffixed ",desc" (default: relevance).

Result

Source: National Library of Norway. Retrieved 2026-11-02T08:29:04Z in 0.239 seconds.

total:
19
page:
0
size:
25
items:

19 results

  1. id:
    33ff8d6301425b6dea41dc83ecc85c0c
    urn:
    URN:NBN:no-nb_digavis_nordvestnytt_null_null_20120426_25_17_1
    title:
    Nordvestnytt
    creators:
    not reported by source
    year:
    20120426
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. Norsk bokmål
    county:
    Møre og Romsdal
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digavis_nordvestnytt_null_null_20120426_25_17_1-1_001_null/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/33ff8d6301425b6dea41dc83ecc85c0c
  2. id:
    7f60f318cf9d11e86cb49f51b86de7c9
    urn:
    URN:NBN:no-nb_digavis_finansavisen_null_null_20211009_30_234_1
    title:
    Finansavisen
    creators:
    not reported by source
    year:
    20211009
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. Norsk bokmål
    county:
    Oslo
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digavis_finansavisen_null_null_20211009_30_234_1-1_001_hovedavis/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/7f60f318cf9d11e86cb49f51b86de7c9
  3. id:
    35adbbd7c1b773238315c72365793912
    urn:
    URN:NBN:no-nb_pliktmonografi_000027417
    title:
    Bedre produkter : håndbok i produktledelse og digital produktutvikling
    creators:

    1 results

    1. Aalen, Ida
    year:
    2023
    publisher:
    Fagbokforlaget
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_pliktmonografi_000027417_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/35adbbd7c1b773238315c72365793912
  4. id:
    0a98361b5d6e057b5a3163bb252822da
    urn:
    URN:NBN:no-nb_digitidsskrift_2025081980030_006
    title:
    Estate magasin : magasin for eiendomsbransjen. 2021 Nr. 6
    creators:
    not reported by source
    year:
    2021
    publisher:
    Estate media
    media_types:

    1 results

    1. tidsskrift
    languages:

    3 results

    1. eng
    2. nob
    3. mul
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digitidsskrift_2025081980030_006_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/0a98361b5d6e057b5a3163bb252822da
  5. id:
    5d90337f7b3e77cda81c04a58bc47c07
    urn:
    URN:NBN:no-nb_digitidsskrift_2025012280018_001
    title:
    Kreativt forum. 2011 Nr. 1
    creators:

    1 results

    1. Kreativt forum
    year:
    2011
    publisher:
    Kreativt forum.
    media_types:

    1 results

    1. tidsskrift
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digitidsskrift_2025012280018_001_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/5d90337f7b3e77cda81c04a58bc47c07
  6. id:
    e1c03d88619b50ee82e4b0fd96110cb5
    urn:
    URN:NBN:no-nb_digavis_haugesundsavis_null_null_20261020_132_244_1
    title:
    Haugesunds Avis
    creators:
    not reported by source
    year:
    20261020
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. nob
    county:
    Rogaland
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digavis_haugesundsavis_null_null_20261020_132_244_1-1_001_hovedavis/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/e1c03d88619b50ee82e4b0fd96110cb5
  7. id:
    23ca4e2e0bcfd0390ae09bccf19416cb
    urn:
    URN:NBN:no-nb_plikttidsskrift_000013330
    title:
    Dine penger (trykt utg.) : størst på privatøkonomi. 2025 Nr. 6
    creators:
    not reported by source
    year:
    2025
    publisher:
    Verdens gang AS
    media_types:

    1 results

    1. tidsskrift
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_plikttidsskrift_000013330_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/23ca4e2e0bcfd0390ae09bccf19416cb
  8. id:
    fceb1e0e67fc124a5a6778a9fc565e6c
    urn:
    URN:NBN:no-nb_digavis_finansavisen_null_null_20210925_30_222_1
    title:
    Finansavisen
    creators:
    not reported by source
    year:
    20210925
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. Norsk bokmål
    county:
    Oslo
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digavis_finansavisen_null_null_20210925_30_222_1-1_001_hovedavis/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/fceb1e0e67fc124a5a6778a9fc565e6c
  9. id:
    c9d74c8e9fd881e7a8f704c28afe258c
    urn:
    URN:NBN:no-nb_digavis_finansavisen_null_null_20160926_25_223_1
    title:
    Finansavisen
    creators:
    not reported by source
    year:
    20160926
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. Norsk bokmål
    county:
    Oslo
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digavis_finansavisen_null_null_20160926_25_223_1-1_001_null/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/c9d74c8e9fd881e7a8f704c28afe258c
  10. id:
    8d5ed75ee018a943534f28c8aca60c8e
    urn:
    URN:NBN:no-nb_digavis_dagensnaeringsliv_null_null_20141220_125_296_1
    title:
    Dagens Næringsliv
    creators:
    not reported by source
    year:
    20141220
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. nob
    county:
    Oslo
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    LIBRARY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digavis_dagensnaeringsliv_null_null_20141220_125_296_1-1_001_nyhet/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/8d5ed75ee018a943534f28c8aca60c8e
  11. id:
    9293da7f0e597888125585c920e477f6
    urn:
    URN:NBN:no-nb_digavis_dagensnaeringsliv_null_null_20240126_135_22_1
    title:
    Dagens Næringsliv
    creators:
    not reported by source
    year:
    20240126
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. nob
    county:
    Oslo
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    LIBRARY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digavis_dagensnaeringsliv_null_null_20240126_135_22_1-1_001_hovedavis/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/9293da7f0e597888125585c920e477f6
  12. id:
    d111b838f0ff4768de24f8eafdea794d
    urn:
    URN:NBN:no-nb_digitidsskrift_2025100783002_001
    title:
    Vagant. 2025 Vol. 37 Nr. 1
    creators:
    not reported by source
    year:
    2025
    publisher:
    Aschehoug
    media_types:

    1 results

    1. tidsskrift
    languages:

    5 results

    1. nob
    2. mul
    3. nno
    4. dan
    5. swe
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digitidsskrift_2025100783002_001_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/d111b838f0ff4768de24f8eafdea794d
  13. id:
    e63c9e2228b3d30c3dbacd31fe2abe55
    urn:
    URN:NBN:no-nb_digavis_finansavisen_null_null_20180707_27_153_1
    title:
    Finansavisen
    creators:
    not reported by source
    year:
    20180707
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. Norsk bokmål
    county:
    Oslo
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digavis_finansavisen_null_null_20180707_27_153_1-01_001_seksjonsnavn/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/e63c9e2228b3d30c3dbacd31fe2abe55
  14. id:
    64adce7f0a90fc07a328e5ba4758c6b7
    urn:
    URN:NBN:no-nb_digavis_finansavisen_null_null_20180721_27_165_1
    title:
    Finansavisen
    creators:
    not reported by source
    year:
    20180721
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. Norsk bokmål
    county:
    Oslo
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digavis_finansavisen_null_null_20180721_27_165_1-01_001_seksjonsnavn/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/64adce7f0a90fc07a328e5ba4758c6b7
  15. id:
    46e4fed7a872d122e773349b9660b0e5
    urn:
    URN:NBN:no-nb_digibok_2020051248132
    title:
    Jeg hater internett : roman
    creators:

    2 results

    1. Kobek, Jarett
    2. Flatø, Emil
    year:
    2018
    publisher:
    Fanfare
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2020051248132_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/46e4fed7a872d122e773349b9660b0e5
  16. id:
    4f347f184ee1723caf490208cefcf0f7
    urn:
    URN:NBN:no-nb_digavis_stavangeraftenblad_null_null_20230811_131_0_1
    title:
    Stavanger aftenblad
    creators:
    not reported by source
    year:
    20230811
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. Norsk bokmål
    county:
    Rogaland
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    LIBRARY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digavis_stavangeraftenblad_null_null_20230811_131_0_1-1_001_hovedavis/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/4f347f184ee1723caf490208cefcf0f7
  17. id:
    394a14399e9be72683a81cd172d5cce3
    urn:
    URN:NBN:no-nb_digavis_verdensgang_null_null_20220723_0_195_1
    title:
    VG
    creators:
    not reported by source
    year:
    20220723
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. Norsk bokmål
    county:
    Oslo
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    LIBRARY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digavis_verdensgang_null_null_20220723_0_195_1-1_001_hovedavis/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/394a14399e9be72683a81cd172d5cce3
  18. id:
    1caa3f929b5aa00373207f417f5e88d7
    urn:
    URN:NBN:no-nb_digavis_aftenposten_null_null_20230811_164_183_1
    title:
    Aftenposten
    creators:
    not reported by source
    year:
    20230811
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. nob
    county:
    Oslo
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    LIBRARY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digavis_aftenposten_null_null_20230811_164_183_1-1_001_hovedavis/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/1caa3f929b5aa00373207f417f5e88d7
  19. id:
    b7176c24a7846c6a7dab801820af6282
    urn:
    URN:NBN:no-nb_digavis_bergenstidende_null_null_20230811_156_214_1
    title:
    Bergens Tidende
    creators:
    not reported by source
    year:
    20230811
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. nob
    county:
    Vestland
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    LIBRARY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digavis_bergenstidende_null_null_20230811_156_214_1-1_001_hovedavis/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/b7176c24a7846c6a7dab801820af6282
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How an AI agent should use this page

Ground rule: Navigate with HTML GET links to keep explanations and relationships. Use the page's JSON alternative only when concrete values must be extracted, compared or computed.

How to use the search lookup

  1. Replace the placeholders in the HTML GET template; remove optional parameters you do not need.
  2. Check types, units, limits and ID formats in the parameter table.
  3. Follow linked results to canonical pages before combining sources.

Misreading to avoid: An empty list means "no results for this lookup". An error message or unavailable source does not mean the data does not exist.

Source-specific next step

Go to the source page for other operations. Use the JSON template only after the HTML result shows that the parameters and source are correct.