Bow Compass with Case

Image: Bow Compass with Case

Detailed Description

Bow Compass with Case. Also known as a Drop Bow Pen or Spring Bow, serial #760 C. This instrument was made by Eugene Dietzgen & Company, Chicago and New York and used by the U.S. Geological Survey Topographic Branch after 1945-1960s. Object ID: USGS-000645

Details

Image Dimensions: 3424 x 1840

Date Taken:

Location Taken: Reston, VA, US