Geologic map of a part of the Cascade Range between latitudes 43⁰-44⁰, central Oregon / Department of the Interior, U.S. Geological Survey ; by David R. Sherrod
Series Titles:
Miscellaneous investigations series ; map I-1891 Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1891.
Variant Titles:
Cascade Range, between latitudes 43⁰-44⁰, central Oregon, geologic map
1 map : color ; 89 x 33 cm, on sheet 104 x 81 cm., folded in envelope 30 x 24 cm. + 1 pamphlet (14 pages ; 28 cm)
General Note:
Relief shown by contours and spot heights. "Geology mapped ... 1980-1983." Includes text, location and index maps, and 3 col. cross sections. Accompanied by pamphlet.