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Filters Date Types (for Date Range) Types Map Service (2) OGC WFS Layer (2) OGC WMS Layer (2) OGC WMS Service (2) Contacts U.S. Geological Survey Reed, John Calvin , Jr. Reed, John C. (Jack) Categories Image (3) Tag Types category (3) collection (3) Place (3) label (3) Tag Schemes http://www.sciencebase.gov/vocab/undefined/DenverHistoryPhotoLibrary/PhotoMedia (3) http://www.sciencebase.gov/vocab/undefined/DenverHistoryPhotoLibrary/Categories (2) http://www.sciencebase.gov/vocab/undefined/DenverHistoryPhotoLibrary/Collections (2) View Results as: JSON ATOM CSV

Schistose greenstone along the Appalachian Trail at the base of Little Stony Man Cliffs. Shenandoah National Park, Virginia. No date. Shenandoah National Park, Virginia. Schistose greenstone along the Appalachian Trail at the base of Little Stony Man Cliffs. Here, a zone of breccia and schistose greenstone marks the boundary between the second and third flows above the base of the Catoctin Formation. The outcrop is approximately 3 feet high. Figure 7, U.S. Geological Survey Bulletin 1265. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: National Parks, Photographers, Reed, J.C. Collection, Shenandoah National Park, Shenandoah National Park, Virginia, All tags... photo print, Fewer tags Columnar jointing in greenstone. Shenandoah National Park, Virginia. No date. Shenandoah National Park, Virginia. Columnar jointing in greenstone. Large column along the Appalachian Trail about 200 feet south of Little Stony Man parking area. The column is cut by cleavage which dips east, away from the observer. The segment of the coluiai above each cleavage plane is offset westward from the segment beneath as a result of movement during formation of the cleavage. Column is approximately 2 feet in diameter. Figure 9 (right), U.S. Geological Survey Bulletin 1265. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: National Parks, Photographers, Reed, J.C. Collection, Shenandoah National Park, Shenandoah National Park, Virginia, All tags... photo print, Fewer tags Ralph Miller at Simpson oil seepage. NPR4. Northern Alaska. 1949. Ralph Miller at Simpson oil seepage. NPR4. Northern Alaska. June 1949. Categories: Image; Tags: Alaska, Photographers, Reed, J.C. Collection, photo print