# Cornelis Sebille Roos (1754-1820), Amsterdam Art Dealer and Keeper of the Nationale Konst-Gallery in Huis ten Bosch, The Hague

- By: Adriaan de Lelie (Tilburg, 1755–1820)
- Date: 1815
- Medium: canvas, oil paint (paint)
- Classification: painting
- Dimensions: depth 9 cm
- Museum: [Rijksmuseum](https://www.rijksmuseum.nl/en/collection/object/SK-A-3098--c6408a6e2b7249f777171c437a37d8a2)
- Rights: [Public Domain Mark](http://creativecommons.org/publicdomain/mark/1.0/)
- Picture: https://iiif.micr.io/KyBAy/full/!1920,1080/0/default.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Cornelis Sebille Roos, by A. de Lelie, 1815. Cornelis Roos (1754-1820) was the first director of the Nationale Konstgallerij - the national artgallery - which opened to the public in 1800. This museum, the forerunner of today's Rijksmuseum, was housed in Huis ten Bosch in The Hague. It included paintings and objects from the collections assembled by successive stadholders.