U.S. Geological Survey Photographic Library

ID. Portraits Collection 270

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Group portrait of left to right: Joseph A. Holmes, Charles D. Walcott and Henry Gannett, seated on an outcrop.  August 12, 1897.

Group portrait of left to right: Joseph A. Holmes, Charles D. Walcott and Henry Gannett, seated on an outcrop. August 12, 1897.

Image file: /htmllib/btch412/btch412j/btch412z/port0270.jpg