# Grafschaft Mark 1791 Friedrich C Mueller

- By: Friedrich Christoph Müller
- Date: 1791
- Classification: Photograph
- Credit line: http://www.lwl.org/westfaelische-geschichte/
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Grafschaft_Mark_1791_Friedrich_C_Mueller.jpg)
- Rights: Public domain
- Picture: https://invisiblenetwork.ai/thumbs/commons/thumb/3/34/Grafschaft_Mark_1791_Friedrich_C_Mueller.jpg/1920px-Grafschaft_Mark_1791_Friedrich_C_Mueller.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Map of Grafschaft Mark (County of Mark), Germany, 1791, by Friedrich Christoph Müller