Oregon, Crater Lake National Park and vicinity: 25 minute series

Geological Survey (U.S.)

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

Creator

Geological Survey (U.S.)

Contributor

Wallis, O.L.

Variant Title

Additional title on map: Trout studies and stream survey of Crater Lake National Park

Source

Originally published as: Oregon, Crater Lake National Park and vicinity: 25 minute series; ([Washington, D.C.] : U.S. Geological Survey,1946); on sheet 87 x 59 cm., folded to 60 x 32 cm. + 1 thesis (124 leaves, bound: ill., maps; 29 cm.)

Date Original

1946

Date Digitized

2008-10-13

Date Available

2009-03-25

Original Publisher

U.S. Geological Survey

Other Identifiers

local: CLNP-02-Sep-2008-114

Subject (Topic)

Trout -- Habitat -- Oregon -- Crater Lake Region
Crater Lake National Park (Oregon) -- Maps, Topographic