Virginia: Ivor Quadrangle

Description

United States. Geological Survey. U.S.G.S. Alternate title: Ivor. Relief shown by 10 feet contour interval and spot heights. Surveyed in 1918-1919. Verso: The topographic maps of the United States.

Publisher

[Reston, Va.] : U.S. Geological Survey, 1920.

Subject(s)

Topographic maps

Held by

Princeton

More details at

https://catalog.princeton.edu/catalog/6838302