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Title: USGS Cartographer at Work

Description: Performing color separation scribing of the culture separate of a USGS topographic map using a swivel graver.

Location: Sacramento, CA, USA

Date Taken: Jan 1 1957

Photographer: , U.S. Geological Survey

Usage: This image is public domain/of free use unless otherwise stated. Please refer to the USGS Copyright section for how to credit the photo.

Source:

File Details:
Type: JPEG image - 3.96 MB
Dimensions: 2813 x 1988
Resolution: 300 dpi

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Tags: cartographic cartography map swivel topographic topography