Topographic maps
Found in 207 Collections and/or Records:
Geology of the Medford Quadrangle, 1938
The map shows the geologic cross-sections of the Medford Quadrangle. The map includes a chart and descriptions of the rock types and a list of mines found in the area. The reverse consists of a written report on the production of the map and summarizes the geologic features of the area.
Gervais Quadrangle, 1957
The U.S. Geological Survey produced the topographic map as part of the 7.5 minute series. It was compiled from aerial photographs taken in 1954.
Gold Hill Quadrangle Jackson County Oregon, 1983
The Gold Hill Quadrangle map was produced by the U.S. Geological Survey and is part of the 7.5-minute series. The topographical map was compiled from aerial photographs taken in 1974. The Gold Hill Quadrangle map was produced by the U.S. Geological Survey and is part of the 15-minute series. The topographical map was compiled from aerial photographs taken in 1952.
Granite Chief Quadrangle, 1953
The topographic map was produced by the U.S. Geological Survey as part of the 15 minute series. It was compiled from aerial photographs taken in 1946-1948.
Grass Mountain Quadrangle, 1984
This map displays the Grass Mountain Quadrangle. It is part of a 7.5 minute topographic series and is composed of aerial photos taken from 1975-1976.
Grizzly Peak, 1988-1996
This map contains topographic and geologic mapsections of the Grizzly Peak Quadrangle as well the area's geology and minerals.
Grizzly Peak Quadrangle, 1988
The Grizzly Peak Quadrangle map is part of the 7.5-minute series. The topographical map is compiled from aerial photographs taken in 1982.
Hilgard Quadrangle, 1963
The U.S. Geological Survey produced the topographic map as part of the 7.5 minute series. It was compiled from aerial photographs taken in 1957.
Hillsboro Quadrangle, 1961
The U.S. Geological Survey produced the topographic map as part of the 7.5 minute series. It was compiled from aerial photographs taken in 1952.
Holland Quadrangle, 1989
The Holland Quadrangle map is part of the 7.5-minute series. The topographical map is compiled from aerial photographs taken in 1984.