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• 1. [Image] Oregon, Crater Lake National Park and vicinity: 25 minute series

  	1 map:col.; Wallis provides a color key for Rogue, Klamath, Umqua, and Lake drainage; Relief shown by contours, spot heights and shading; Datum is mean sea level; Contour interval 50 feet; "N4242-W12155/25;" ...
  	Citation × Citation Citation Abstract Copy Title: Oregon, Crater Lake National Park and vicinity: 25 minute series Author: Geological Survey (U.S.) Year: 1946, 2008, 2009 1 map:col.; Wallis provides a color key for Rogue, Klamath, Umqua, and Lake drainage; Relief shown by contours, spot heights and shading; Datum is mean sea level; Contour interval 50 feet; "N4242-W12155/25;" Includes bibliographic references (leaves 118- 120) Title: Oregon, Crater Lake National Park and vicinity: 25 minute series Author: Geological Survey (U.S.) Year: 1946, 2008, 2009 1 map:col.; Wallis provides a color key for Rogue, Klamath, Umqua, and Lake drainage; Relief shown by contours, spot heights and shading; Datum is mean sea level; Contour interval 50 feet; "N4242-W12155/25;" Includes bibliographic references (leaves 118- 120) Close

• 2. [Image] Forest conditions in the Cascade Range Forest Reserve, Oregon

  	Subject series H. Forestry 6
  	Citation × Citation Citation Abstract Copy Title: Forest conditions in the Cascade Range Forest Reserve, Oregon Author: Geological Survey (U.S.) Year: 1903, 2007 Subject series H. Forestry 6 Title: Forest conditions in the Cascade Range Forest Reserve, Oregon Author: Geological Survey (U.S.) Year: 1903, 2007 Subject series H. Forestry 6 Close