Topographers at work

http://gallery.lib.umn.edu/archive/original/c15f398421fe07e44ee2cda28f4c83f1.jpg

Dublin Core

Title

Topographers at work

Creator

USGS

Collection

Engraved in Copper

Citation

USGS, “Topographers at work,” Gallery, accessed April 24, 2024, https://gallery.lib.umn.edu/items/show/2260.