Subject: Geology / Spatial Coverage: Oregon - Yale University Library GeoBlacklight Search Results

81. Reconnaissance geologic map of the west half of the Crescent 1⁰ by 2⁰ quadrangle, central Oregon

1992. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Oregon and Newberry Volcano Region.

82. Reconnaissance geologic map of the west half of the Jordan Valley quadrangle, Malheur County, Oregon [cartographic material]

1966. 2012-10-01T18:28:10Z. 2013-03-18T22:21:05Z. Walker, George Walton, 1921-. The Survey. English. Public. Oregon and Malheur County.

83. Reconnaissance geologic map of the White Rock 7.5 minute quadrangle, southwest Oregon [microform]

1996. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Information Services. English. Public. Oregon and Myrtle Creek Region.

84. Riddle folio, Oregon

1924. 2013-03-14T18:39:26Z. 2020-08-04T18:43:09Z. Diller, J. S. (Joseph Silas), 1850-1928. The Survey. English. Public. Oregon, Douglas County, Jackson County, and Josephine County.