Filters: Date Range: {"choice":"month"} (X) > Tags: {"scheme":"http://www.sciencebase.gov/vocab/undefined/DenverHistoryPhotoLibrary/Collections"} (X) > Types: Map Service (X) > partyWithName: Reed, John Calvin , Jr. (X)

Filters Date Types (for Date Range) Types OGC WFS Layer (1) OGC WMS Layer (1) OGC WMS Service (1) Contacts U.S. Geological Survey Categories Image (1) Tag Types collection (1) Tags (with Scheme=http://www.sciencebase.gov/vocab/undefined/DenverHistoryPhotoLibrary/Collections) shenandoah national park (1) View Results as: JSON ATOM CSV

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