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 2026-11-02T13:49:46Z in 0.258 seconds.

total:
18
page:
0
size:
25
items:

18 results

  1. id:
    b1a13ddfb3fe0a74800dc8fe3ff9e315
    urn:
    URN:NBN:no-nb_digavis_finansavisen_null_null_20161008_25_234_1
    title:
    Finansavisen
    creators:
    not reported by source
    year:
    20161008
    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_20161008_25_234_1-1_001_null/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/b1a13ddfb3fe0a74800dc8fe3ff9e315
  2. id:
    f19ef74ad32e2913db23089f895b7550
    urn:
    URN:NBN:no-nb_digavis_dagensnaeringsliv_null_null_20220131_133_25_1
    title:
    Dagens Næringsliv
    creators:
    not reported by source
    year:
    20220131
    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_20220131_133_25_1-1_001_hovedavis/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/f19ef74ad32e2913db23089f895b7550
  3. id:
    eb1d8afca93f1326d9f3f4f7da5357ae
    urn:
    URN:NBN:no-nb_digavis_finansavisen_null_null_20161010_25_235_1
    title:
    Finansavisen
    creators:
    not reported by source
    year:
    20161010
    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_20161010_25_235_1-1_001_null/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/eb1d8afca93f1326d9f3f4f7da5357ae
  4. id:
    6f5d116c7f3d75b1ca2c93498063b422
    urn:
    URN:NBN:no-nb_digibok_2020070248003
    title:
    Når sjefen er en app
    creators:

    2 results

    1. Alsos, Kristin
    2. Forskningsstiftelsen Fafo
    year:
    2017
    publisher:
    Fafo
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    ALL
    access_allowed_from:
    EVERYWHERE
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2020070248003_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/6f5d116c7f3d75b1ca2c93498063b422
  5. id:
    6900daab17802feda16c4ebaec49cfe4
    urn:
    URN:NBN:no-nb_digavis_rjukandagblad_null_null_19541211_44_286_1
    title:
    Rjukan Dagblad
    creators:
    not reported by source
    year:
    19541211
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. Norsk bokmål
    county:
    Telemark
    digital:
    yes
    public_domain:
    no
    license:
    ccbyncnd
    viewability:
    ALL
    access_allowed_from:
    EVERYWHERE
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digavis_rjukandagblad_null_null_19541211_44_286_1-1_001_null/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/6900daab17802feda16c4ebaec49cfe4
  6. id:
    0ea26ae2b80211723bf035d40f154679
    urn:
    URN:NBN:no-nb_digavis_aftenposten_null_null_19061002_47_583_2
    title:
    Aftenposten
    creators:
    not reported by source
    year:
    19061002
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. nob
    county:
    Oslo
    digital:
    yes
    public_domain:
    no
    license:
    ccbyncnd
    viewability:
    ALL
    access_allowed_from:
    EVERYWHERE
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digavis_aftenposten_null_null_19061002_47_583_2-1_001_null/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/0ea26ae2b80211723bf035d40f154679
  7. id:
    fbcfee81effd2b05acdcf2721e06a3ce
    urn:
    URN:NBN:no-nb_digavis_sunnhordland_null_null_20220810_120_92_1
    title:
    Sunnhordland
    creators:
    not reported by source
    year:
    20220810
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. Norsk bokmål
    county:
    Vestland
    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_sunnhordland_null_null_20220810_120_92_1-1_001_hovedavis/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/fbcfee81effd2b05acdcf2721e06a3ce
  8. id:
    a418180b2c83333aff7affa5e634f923
    urn:
    URN:NBN:no-nb_digitidsskrift_2025042280039_007
    title:
    Ukeavisen ledelse (trykt utg.). 2016 Vol. 30 Nr. 47
    creators:
    not reported by source
    year:
    2016
    publisher:
    Medier og ledelse
    media_types:

    1 results

    1. aviser
    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_2025042280039_007_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/a418180b2c83333aff7affa5e634f923
  9. id:
    387a61a0609bd3f2443b7e30dbdbce2a
    urn:
    URN:NBN:no-nb_digitidsskrift_2023042480130_011
    title:
    Ukeavisen ledelse (trykt utg.). 2017 Vol. 30 Nr. 47
    creators:
    not reported by source
    year:
    2017
    publisher:
    Medier og ledelse
    media_types:

    1 results

    1. aviser
    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_2023042480130_011_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/387a61a0609bd3f2443b7e30dbdbce2a
  10. id:
    695ce4e66aef435dd618b5df2ea05d3d
    urn:
    URN:NBN:no-nb_digitidsskrift_2025051380131_001
    title:
    Ingeniørenes stemme : fagblad for ingeniører og teknologer. 2018 Nr. Sommer
    creators:

    1 results

    1. NITO - Norges ingeniør- og teknologorganisasjon
    year:
    2018
    publisher:
    NITO
    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_2025051380131_001_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/695ce4e66aef435dd618b5df2ea05d3d
  11. id:
    4ca6bc48f244a4ff6873b9d823287104
    urn:
    URN:NBN:no-nb_digavis_finansavisen_null_null_20210927_30_223_1
    title:
    Finansavisen
    creators:
    not reported by source
    year:
    20210927
    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_20210927_30_223_1-1_001_hovedavis/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/4ca6bc48f244a4ff6873b9d823287104
  12. id:
    e8291fd9d9f87017593eeadfe436c4f6
    urn:
    URN:NBN:no-nb_digavis_finansavisen_null_null_20200921_29_220_1
    title:
    Finansavisen
    creators:
    not reported by source
    year:
    20200921
    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_20200921_29_220_1-1_001_hovedavis/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/e8291fd9d9f87017593eeadfe436c4f6
  13. id:
    a18b8fb4435b7c141d66fcb567f96c55
    urn:
    URN:NBN:no-nb_digavis_telemarksavisa_null_null_20260115_104_12_1
    title:
    Telemarksavisa
    creators:
    not reported by source
    year:
    20260115
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. Norsk bokmål
    county:
    Telemark
    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_telemarksavisa_null_null_20260115_104_12_1-1_001_hovedavis/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/a18b8fb4435b7c141d66fcb567f96c55
  14. id:
    5fa7e1d3f9186ac9a4e04da56a833989
    urn:
    URN:NBN:no-nb_digibok_2015052709040
    title:
    Datateknologi i spesialpedagogisk arbeid : Forelesningskompendium for SL-linje
    creators:

    1 results

    1. Jonsborg, Lage
    year:
    1999
    publisher:
    Universitetet i Oslo
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. und
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    bokhylla
    viewability:
    NONE
    access_allowed_from:
    NORWAY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2015052709040_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/5fa7e1d3f9186ac9a4e04da56a833989
  15. id:
    1c6145c9875c2b55ef3e33f3ab565e3c
    urn:
    URN:NBN:no-nb_digavis_aftenposten_null_null_20020409_143_160_2
    title:
    Aftenposten
    creators:
    not reported by source
    year:
    20020409
    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_20020409_143_160_2-1_001_null/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/1c6145c9875c2b55ef3e33f3ab565e3c
  16. id:
    ba6a596c7f308d7dcb9f56edf6547580
    urn:
    URN:NBN:no-nb_digavis_haugesundsavis_null_null_19980210_103_34_1
    title:
    Haugesunds Avis
    creators:
    not reported by source
    year:
    19980210
    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:
    ccbyncnd
    viewability:
    ALL
    access_allowed_from:
    EVERYWHERE
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digavis_haugesundsavis_null_null_19980210_103_34_1-1_001_null/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/ba6a596c7f308d7dcb9f56edf6547580
  17. id:
    3493ea50b50ab96e2f2d26b8fd5f281f
    urn:
    URN:NBN:no-nb_pliktmonografi_000087665
    title:
    Digitaliseringsledelse
    creators:

    3 results

    1. Iden, Jon
    2. Danilova, Kjersti Berg
    3. Osmundsen, Karen Sæbbø
    year:
    2026
    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_000087665_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/3493ea50b50ab96e2f2d26b8fd5f281f
  18. id:
    635c4ad4cbf1dea611540f18ace315a4
    urn:
    URN:NBN:no-nb_digitidsskrift_2024090280022_002
    title:
    Vi menn (Oslo : trykt utg.). 1999 Nr. 12/13
    creators:
    not reported by source
    year:
    1999
    publisher:
    Egmont Hjemmet Mortensen
    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_2024090280022_002_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/635c4ad4cbf1dea611540f18ace315a4
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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.