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Robert B. Marshall, n.d.


Written on front of photograph, R. B. Marshall. Marshall and unidentified man illustrating use of planetable, n.d.


Data Owner :
U.S. Geological Survey

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port_marshallrb01.jpg thumbnail 626.41 KB image/jpeg
port_marshallrb01.tif 144.05 MB image/geotiff

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Available in the U.S. Geological Survey Denver Library Photographic Collection, Portraits Collection, Marshall, Robert B.


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