1957. 2018-05-11T18:41:25Z. 2018-05-11T18:41:25Z. Geological Survey (U.S.), cartographer, publisher. Interior--Geological Survey. English. cartographic image. Public. Virginia and Virginia.
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1957. 2018-05-11T18:43:20Z. 2018-05-11T18:43:20Z. Geological Survey (U.S.), cartographer, publisher. Interior--Geological Survey. English. cartographic image. Public. Virginia and Virginia.
1957. 2018-05-11T18:35:43Z. 2018-05-11T18:35:43Z. Geological Survey (U.S.), cartographer, publisher. Interior--Geological Survey. English. cartographic image. Public. Virginia and Virginia.
1955. 2018-03-29T18:07:49Z. 2018-03-29T18:07:49Z. Geological Survey (U.S.), cartographer, publisher. Interior--Geological Survey. English. cartographic image. Public. Shenandoah National Park (Va.), Virginia, and Shenandoah National Park.