Grove Karl Gilbert, chief of US Geologic Survey in the late 1800s. Hand-colored woodcut

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Size: 3688px × 4940px
Photo credit: © North Wind Picture Archives / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -fashioned, ., .., 1800s, 19th, america, american, autograph, century, geographer, geologic, geomorphologist, geomorphology, gilbert, grove, heritage, historic, history, karl, north, portrait, signature, states, survey, surveyor, traditional, united, usa, vintage