Canal Zone notes book #4, 1912
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Request permissionsDownload image PrintThe notebook documents the work of Harry S. Ladd for the U.S. Geological Survey in the Canal Zone [Panama], June 14 - September 25, 1912. The volume begins with an index that lists page number and location. Entries are dated and headed with location or route, followed by a narrative description of route, observations of topography, formations, sketches and geological sections with notes, fossils collected, samples taken. Details about fossils are sometimes organized by location, and described location where found.
1912
Jun 14, 1912
Sep 25, 1912
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