# Portret van Hendrik Albert Kooyker, hoogleraar geneeskunde in Groningen en rector magnificus van 1884 tot 1885

- By: Friedrich Julius von Kolkow (Danzig, 1839–1914)
- Date: c. 1880 - in or before 1885
- Medium: photographic support
- Classification: page
- Dimensions: height 98 mm x width 63 mm
- Museum: [Rijksmuseum](https://www.rijksmuseum.nl/en/collection/object/RP-F-F25275--bda525699dc7e8be4fc6e2eca6a36f28)
- Rights: [Public Domain Mark](http://creativecommons.org/publicdomain/mark/1.0/)
- Picture: https://invisiblenetwork.ai/thumbs/web/c765a6723276030af38128946fc0423a.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)