Geologic map of the Mount Fanny and Little Catherine Creek quadrangles, Union and Wallowa Counties, Oregon [electronic resource]

Geologic map of the Imbler quadrangle, Union County, Oregon [electronic resource]

Reconnaissance geologic map of the La Grande 30ʹ x 60ʹ quadrangle, Baker, Grant, Umatilla, and Union Counties, Oregon, 2001 [electronic resource]

Geologic map of the Fly Valley quadrangle, Union County, Oregon, 1998

Geologic map of the Summerville quadrangle, Union County, Oregon, 1999

Geologic map of the Steelhead Falls quadrangle, Deschutes and Jefferson Counties, Oregon, 1996

Geology and mineral resources map of the Elbow quadrangle, Malheur County, Oregon. [map]

Geology and mineral resources map of the Elkhorn Peak quadrangle, Baker County, Oregon

Geologic map of the Mahogany Mountain 30 x 60 minute quadrangle, Malheur County, Oregon, and Owyhee County, Idaho

Geologic map of the Vale 30 x 60 minute quadrangle, Malheur County, Oregon, and Owyhee County, Idaho

Geology and mineral resources map of the Harper quadrangle, Malheur County, Oregon

Geology and mineral resources map of the Limber Jim Creek quadrangle, Union County, Oregon

Geology and mineral resources map of the Namorf quadrangle, Malheur County, Oregon

Geology and mineral resources map of the Tumalo Dam quadrangle, Deschutes County, Oregon

Geology and mineral resources map of the Owyhee Dam quadrangle, Malheur County, Oregon map

Geologic map of the Breitenbush River area, Linn and Marion Counties, Oregon

Geologic map of the Crescent Mountain area, Linn County, Oregon

Geology and gold deposits map of the Greenhorn quadrangle, Baker and Grant Counties, Oregon

Geology and gold deposits map of the northwest quarter of the Bates quadrangle, Grant County, Oregon, 1984

Geology and gold deposits map of the Southwest quarter of the Bates quadrangle, Grant County, Oregon