1 - 2 of 2
1
Date Created1970
DescriptionUnited States Department of Interior Geological Survey, U.S. Department of the Army Corps of Engineers, Chester Quadrangle, 7.5 Minute Series, Topographic – in color, 1954, photorevised in 1970. The...
Time Period1970-1979
2
Date Created1976-06
DescriptionThe Cave Location Map lists 142 caves in the following counties: Hunterdon, Morris, Somerset, Sussex, and Warren. It features locations of Precambrian Franklin Marble, Cambro Ordovician Kittatinny...