Henry Gannett, Chief Geographer. Gilbert Thompson, Geographer in charge. Triangulation by the Wheeler Survey. Topography by Eugene Ricksecker and the Wheeler Survey.
Type
image
Format
Scale: 1:250,000. Map type: TF. Unknown projection Horizontal datum: unknown Grid note: none Vertical datum: mean sea level Contour interval on land and off shore 500 feet. image/tiff topographic maps maps contour maps relief maps quadrangle maps
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