Index to geologic maps of Oregon by U.S. Geological Survey topographic quadrangle name, 1883-1994
By: compiled by Peter L. Stark
Series: Open-file report -- 0-95-4; Open-file report (Oregon. Department of Geology and Mineral Industries) -- 0-95-4
Publisher: State of Oregon, Dept. of Geology and Mineral Industries
Published: 1995
Place of publication: Portland, Or
Language: eng
Number of pages: 67
Subjects: Geology; Maps; Indexes
Notes: Cover title.