# Mountain Landscape with a River Valley

- By: Jan Hackaert (Amsterdam, 1628–na 1)
- Date: c. 1658 - c. 1670
- Medium: paper, ink, graphite (mineral)
- Classification: drawing
- Dimensions: height 213 mm x width 338 mm
- Museum: [Rijksmuseum](https://www.rijksmuseum.nl/en/collection/object/RP-T-1948-486--2db023b12217634dac2573f5d4842d92)
- Rights: [Public Domain Mark](http://creativecommons.org/publicdomain/mark/1.0/)
- Picture: https://invisiblenetwork.ai/thumbs/web/217b4f46ff7c01cd3a670a2d9657423a.jpg
- Who can see it: Little Ones profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)