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Public outreach and reuse of Delpher images via Wikipedia and Wikimedia Commons, July 2025

Olaf Janssen, xx July 2025

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Logo Wikipedia

Logo Delpher

_Delpher biedt toegang tot miljoenen gedigitaliseerde pagina’s uit Nederlandse historische kranten, boeken en tijdschriften. Het is een veelgebruikte bron in de Nederlandstalige Wikipedia.

Nadat we eerder keken naar Delpher-URLs in WP:NL en naar het Publieksbereik en hergebruik van afbeeldingen uit de KB-efgoedcollecteis via WP, kijken we nu naar het gebruik van Delpher-afbeeldingen in Wikipedia.

In dit artikel bekijken we xxxxxx._

Leuke quoate

The key findings (per dd mm 2025) fron this article are:

https://kbnlwikimedia.github.io/GLAMorousToHTML/site/MediafromDelpher_Wikipedia_NS0_07052025.html

Introduction to Delpher

Delpher images on Wikimedia Commons

Zie andere artikel waaraan ik werk. Category:Media from Delpher

Delpher images on Wikipedia

https://kbnlwikimedia.github.io/GLAMorousToHTML/site/MediafromDelpher_Wikipedia_NS0_07052025.html

Key figures

Further insights

The use of Delpher URLs in Dutch language Wikipedia articles, January 2025

In this article (in Dutch) we look at how often Delpher is referred to in which Dutch Wikipedia articles, and which pages from Delpher are cited most often. We also search for Wikipedia articles that are entirely or largely based on Delpher.


Reuse indicators for KB images in Wikipedia and Wikimedia Commons, the 2023 update (January 2023).

This article shows that Wikipedia and Wikimedia Commons are very effective platforms to make images from KB’s historical heritage collections visible all over the world. It also shows that over the years these images have gained steadily growing global audiences.


About the author

Portrait of Olaf Janssen in 2018.

Logo of the KB, the national library of the Netherlands

Olaf Janssen is the Wikimedia coördinator of the KB, the national library of the Netherlands. He contributes to Wikipedia, Wikimedia Commons and Wikidata as User:OlafJanssen. ORCID: 0000-0002-9058-9941.

Reusing this article

The text and data visualisations of this article have been released under Creative Commons Attribution CC-BY 4.0 license.
Logo of the CC-BY license

Citation: Janssen, O.D. (2025). ‘xxxxxx. https://doi.org/10.5281/zenodo.xxxx.

Attribution: KB, national library of the Netherlands / Olaf Janssen, CC-BY 4.0

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