USGS Cartographer at Work
![Image: USGS Cartographer at Work](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/MP002-300.jpg?itok=0G10IKwM)
Detailed Description
Color separation scribing of the intermediate contours for a USGS topographic map using a freehand scriber.
Sources/Usage
Public Domain.
Color separation scribing of the intermediate contours for a USGS topographic map using a freehand scriber.
Public Domain.