1897 Map Showing Conditions and Progress of Astronomic Location, Primary Triangulation, Primary Traverse and Precise Leveling, for the Fiscal Year 1896-7
By: U.S. Geological Survey
Date: 1897 (Published) Washington D.C.
Dimensions: 28 x 17.5 inches (71.12 x 44.45 cm).
This is antique map of the United States shows the areas that were surveyed by the U.S. Geological Survey in the years 1896-97 and in previous years. It also shows the Survey’s efforts to level regions of the United States.
Conditions: This map is in A+ condition, with some minor toning around the folds.
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