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; page: integer, optional, default 0; size: integer, optional, default 10; 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}&page=0&size=10&limit=25&offset=0

Replace {q}, {media_type}, {language}, {county}, {year_from}, {year_to}, {digital_only}, {sort}, {page}, {size} 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}&page=0&size=10&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).
pageoptionalintegerZero-based page index.
sizeoptionalintegerResults per page, 1 to 100 (default 10).
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}&page=0&size=10&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}&page=0&size=10&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}&page=0&size=10&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).
Type: integer. Zero-based page index.
Type: integer. Results per page, 1 to 100 (default 10).

Result

Source: National Library of Norway. Retrieved 2026-10-22T14:38:52Z in 0.197 seconds.

total:
15
page:
0
size:
25
items:

15 results

  1. id:
    6338e6362b20f72be8693b967c325a38
    urn:
    URN:NBN:no-nb_digitidsskrift_2025072483076_001
    title:
    Rosenkilden : næringslivsmagasinet. 2025 Vol. 31 Nr. 3
    creators:

    2 results

    1. Stavanger næringsforening
    2. Næringsforeningen i Stavanger-regionen
    year:
    2025
    publisher:
    Næringsforeningen i Stavanger-regionen
    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_2025072483076_001_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/6338e6362b20f72be8693b967c325a38
  2. id:
    a41309237c128f204dc406f093c07b8d
    urn:
    URN:NBN:no-nb_digitidsskrift_2024102483030_001
    title:
    Miljø & teknikk (trykt utg.) : hovedorgan for Norsk kommunalteknisk forening. 2024 Vol. 117 Nr. 3
    creators:

    2 results

    1. Norsk kommunalteknisk forening
    2. Norske kommunale ingeniørveseners forening
    year:
    2024
    publisher:
    Norsk kommunalteknisk forening
    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_2024102483030_001_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/a41309237c128f204dc406f093c07b8d
  3. id:
    437df54bda656b629bc798b8c8e938e4
    urn:
    URN:NBN:no-nb_digitidsskrift_2023100583069_001
    title:
    Miljø & teknikk (trykt utg.) : hovedorgan for Norsk kommunalteknisk forening. 2023 Vol. 116 Nr. 3
    creators:

    2 results

    1. Norsk kommunalteknisk forening
    2. Norske kommunale ingeniørveseners forening
    year:
    2023
    publisher:
    Norsk kommunalteknisk forening
    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_2023100583069_001_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/437df54bda656b629bc798b8c8e938e4
  4. id:
    ef6bb599503122bab6cdf81a75dab209
    urn:
    URN:NBN:no-nb_digitidsskrift_2024042283036_001
    title:
    Miljø & teknikk (trykt utg.) : hovedorgan for Norsk kommunalteknisk forening. 2024 Vol. 117 Nr. 1
    creators:

    2 results

    1. Norsk kommunalteknisk forening
    2. Norske kommunale ingeniørveseners forening
    year:
    2024
    publisher:
    Norsk kommunalteknisk forening
    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_2024042283036_001_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/ef6bb599503122bab6cdf81a75dab209
  5. id:
    cc40db61dfe9f3988fa6ad7451e0cf5d
    urn:
    URN:NBN:no-nb_digitidsskrift_2024070983193_001
    title:
    Miljø & teknikk (trykt utg.) : hovedorgan for Norsk kommunalteknisk forening. 2024 Vol. 117 Nr. 2
    creators:

    2 results

    1. Norsk kommunalteknisk forening
    2. Norske kommunale ingeniørveseners forening
    year:
    2024
    publisher:
    Norsk kommunalteknisk forening
    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_2024070983193_001_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/cc40db61dfe9f3988fa6ad7451e0cf5d
  6. id:
    2b84fb31339a22b96f2942b437d3900d
    urn:
    URN:NBN:no-nb_digitidsskrift_2025010983041_001
    title:
    Miljø & teknikk (trykt utg.) : hovedorgan for Norsk kommunalteknisk forening. 2024 Vol. 117 Nr. 4
    creators:

    2 results

    1. Norsk kommunalteknisk forening
    2. Norske kommunale ingeniørveseners forening
    year:
    2024
    publisher:
    Norsk kommunalteknisk forening
    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_2025010983041_001_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/2b84fb31339a22b96f2942b437d3900d
  7. id:
    f2982fb6f354214fae0ae2cddfc6daa2
    urn:
    URN:NBN:no-nb_digitidsskrift_2025071583117_001
    title:
    Rosenkilden : næringslivsmagasinet. 2025 Vol. 31 Nr. 2
    creators:

    2 results

    1. Stavanger næringsforening
    2. Næringsforeningen i Stavanger-regionen
    year:
    2025
    publisher:
    Næringsforeningen i Stavanger-regionen
    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_2025071583117_001_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/f2982fb6f354214fae0ae2cddfc6daa2
  8. id:
    00f8ff1ae8f0b340cb779d764b84fe65
    urn:
    URN:NBN:no-nb_digitidsskrift_2023072183014_001
    title:
    Miljø & teknikk (trykt utg.) : hovedorgan for Norsk kommunalteknisk forening. 2023 Vol. 116 Nr. 2
    creators:

    2 results

    1. Norsk kommunalteknisk forening
    2. Norske kommunale ingeniørveseners forening
    year:
    2023
    publisher:
    Norsk kommunalteknisk forening
    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_2023072183014_001_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/00f8ff1ae8f0b340cb779d764b84fe65
  9. id:
    f338265907ddb23e0e8a08d4238a5e2c
    urn:
    URN:NBN:no-nb_digitidsskrift_2025120883029_001
    title:
    Rosenkilden : næringslivsmagasinet. 2025 Vol. 31 Nr. 5
    creators:

    2 results

    1. Stavanger næringsforening
    2. Næringsforeningen i Stavanger-regionen
    year:
    2025
    publisher:
    Næringsforeningen i Stavanger-regionen
    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_2025120883029_001_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/f338265907ddb23e0e8a08d4238a5e2c
  10. id:
    b959b2f422786bc95e575ad64e655235
    urn:
    URN:NBN:no-nb_digitidsskrift_2024072683025_001
    title:
    Rosenkilden : næringslivsmagasinet. 2024 Vol. 30 Nr. 3
    creators:

    2 results

    1. Stavanger næringsforening
    2. Næringsforeningen i Stavanger-regionen
    year:
    2024
    publisher:
    Næringsforeningen i Stavanger-regionen
    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_2024072683025_001_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/b959b2f422786bc95e575ad64e655235
  11. id:
    e3b399ebbd291ee5af0bcf955c14190c
    urn:
    URN:NBN:no-nb_digitidsskrift_2024022783115_001
    title:
    Rosenkilden : næringslivsmagasinet. 2024 Vol. 30 Nr. 1
    creators:

    2 results

    1. Stavanger næringsforening
    2. Næringsforeningen i Stavanger-regionen
    year:
    2024
    publisher:
    Næringsforeningen i Stavanger-regionen
    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_2024022783115_001_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/e3b399ebbd291ee5af0bcf955c14190c
  12. id:
    6e55ec444d0ccb9e1b6367550947df54
    urn:
    URN:NBN:no-nb_pliktmonografi_000049309
    title:
    Fra sams og samling : konsekvenser ved overføring av fylkesvegadministrasjon fra Statens vegvesen til fylkeskommunene fra 1.1.2020, og vurderinger av alternativer
    creators:
    not reported by source
    year:
    2018
    publisher:
    Samferdselsdepartementet
    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_000049309_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/6e55ec444d0ccb9e1b6367550947df54
  13. id:
    f4c9230f38b3280611116487548a8427
    urn:
    URN:NBN:no-nb_digitidsskrift_2022042080103_001
    title:
    Krigsropet (trykt utg.) : for evangelisering og kristenliv. 2022 Vol. 135 Nr. 11
    creators:

    1 results

    1. Frelsesarmeen
    year:
    2022
    publisher:
    Frelsesarmeen.
    media_types:

    1 results

    1. tidsskrift
    languages:

    1 results

    1. nob
    county:
    not reported by source
    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_digitidsskrift_2022042080103_001_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/f4c9230f38b3280611116487548a8427
  14. id:
    ccf138a46a4181f45b087b0a55a139df
    urn:
    URN:NBN:no-nb_digavis_adresseavisen_null_null_20050813_239_185_1
    title:
    Adresseavisen
    creators:
    not reported by source
    year:
    20050813
    publisher:
    not reported by source
    media_types:

    1 results

    1. aviser
    languages:

    1 results

    1. Norsk bokmål
    county:
    Trøndelag
    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_adresseavisen_null_null_20050813_239_185_1-1_001_null/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/ccf138a46a4181f45b087b0a55a139df
  15. id:
    edf905c6fd629b0202d077e26ca549d2
    urn:
    URN:NBN:no-nb_digitidsskrift_2024120983003_001
    title:
    Bedriftskatalogen BizKit (rosa sider : trykt utg.). 2003
    creators:

    1 results

    1. Findexa
    year:
    2003
    publisher:
    Findexa
    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_2024120983003_001_0001/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/edf905c6fd629b0202d077e26ca549d2
limit:
25
offset:
0
returned:
15
has_more_results:
no
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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.