Map size: 16 inches x 24 inches | Ready to frame in standard size frame | Frame not included | Archival quality reproduction

Summary: Geology "Surveyed in 1893-1899." Topography "Surveyed in 1895-86 and 95-97." Includes notes and "Sections" diagram. Copy halved and mounted on cloth backing. DCP Created / Published: Washington?: U.S. Geological Survey, 1900