Taking backsight with K and E, U.S. Geological Survey Topographic Division. Location unknown. 1952.
Dates
Date Taken
1952
Summary
Album caption: Taking backsight with K and E tilting dumpy level on invar yard rod. No index card. Album note: Photographed and compiled by E.F. Patterson.
Summary
Album caption: Taking backsight with K and E tilting dumpy level on invar yard rod.
No index card.
Album note: Photographed and compiled by E.F. Patterson.
Click on title to download individual files attached to this item.
tope0169.jpg
3.77 MB
image/jpeg
tope0169.tif
47.7 MB
image/geotiff
Material Request Instructions
Available in the U.S. Geological Survey, Denver Library Photographic Collection, Subject Album area, Topography E Collection, Book 4: Field Operations and Equipment.
Rights
This USGS product is considered to be in the U.S. public domain. For further information on the USGS Information Policies and Instructions, refer to the Copyrights and Credits section on this web page: http://www.usgs.gov/laws/info_policies.html.