Topographic maps
Found in 207 Collections and/or Records:
Clayton Quadrangle, 1953
The topographic map was produced by the U.S. Geological Survey and is part of the 7.5 minute series. It was compiled from aerial photographs taken in 1949.
Colton Quadrangle, 1955
This topographic map was produced by the U.S. Geological Survey and is part of the 7.5 minute series. It was compiled from aerial photographs taken 1953.
Crater Lake, 1946-1982
The maps, diagrams, reports, and newspaper clippings describe the topography, geology, natural history, and hazards surrounding Crater Lake and Mount Mazama.
Crater Lake, 1933
The topographic map shows the vicinity of the Crater Lake Quadrangle. The back includes printed notes on the natural history that has shaped the formation of the land over time.
Crater Lake National Park and Vicinity, 1946
The Crater Lake National Park and Vicinity, Oregon is part of the 25-minute series. The topographical map was compiled from geological surveys of 1886, 1908, 1909, and 1933. The back contains an article on Crater Lake written by Francios E. Matthes.
Dardanelles Cone Quadrangle, 1956
The topographic map was produced by the U.S Geological Survey and is part of the 15 minute series. It was compiled from aerial photographs taken in 1955.
Dardanelles Quadrangle, 1953
This topographic map was produced by the U.S. Geological Survey from topographic surveys conducted in 1891-1896.
Day Basin Quadrangle, 1972
This topographic map was produced by the U.S. Geological Survey and is part of the 7.5 minute series. It was compiled from aerial photographs taken in 1971.
Dayville Quadrangle, 1972
This topographic map was produced by the U.S. Geological Survey and is part of the 7.5 minute series. It was compiled from aerial photographs taken in 1971.
Deer Island Quadrangle , 1954
This topographic map was produced by the U.S. Geological Survey and is part of the 7.5 minute series. It was compiled from aerial photographs taken in 1951.