Roseburg folio, Oregon /
Diller, J. S.(Joseph Silas),1850-
Geological Survey (U.S.)
Washington, D.C. : The Survey,
1898.
Relief shown by contours and spot heights.
Cover title.
Plates: [1] Topographic sheet -- [2] Historical geology sheet -- [3] Economic geology sheet -- [4] Structure-section sheet -- [5] Special illustrations.
Location map on cover.
Text on inside covers.
Geology