1892 Map of the United States Showing the progress of Geologic Mapping
By: U.S. Geological Survey
Date: 1892 (Published) Washington D.C.
Dimensions: 28 x 17.5 inches (71.12 x 44.45 cm)
This is an antique map of the United States that was published by the U.S. Geological Survey in 1892. It shows regions of the country where geologic mapping has been completed and other mapping efforts that await completion.
Condition: This map is in A+ condition, with some minor toning around the folds.
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