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Geologic map of the Sparta quadrangle, Oregon

This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.
The Geology of the Castle Rock Area, Grant, Harney and Malheur Counties, Oregon

The geology of the Castle Rock area aids in the understanding of Cenozoic volcanic stratigraphy and structures in an area where these volcanic rocks thin near the margins of the pre-Tertiary basement rocks and...
Preliminary geologic map of the Prineville 7 1/2' quadrangle, Crook County, Oregon

Map includes accompanying text that describes the map units, discusses the quadrangle's geologic history, and assesses the quadrangle's geologic hazards and resources
Geologic map of the Mission quadrangle, Umatilla County, Oregon

Map includes accompanying text that describes the map units, discusses the quadrangle's geologic history, and assesses the quadrangle's geologic hazards and resources
Geologic map of the Thorn Hollow quadrangle, Umatilla County, Oregon

Map includes accompanying text that describes the map units, discusses the quadrangle's geologic history, and assesses the quadrangle's geologic hazards and resources
Geologic map of the Cayuse quadrangle, Umatilla County, Oregon

Map includes accompanying text that describes the map units, discusses the quadrangle's geologic history, and assesses the quadrangle's geologic hazards and resources
Preliminary geologic map of the Springfield quadrangle, Lane County, Oregon

Map includes accompanying text that describes the map units, discusses the quadrangle's geologic history, and assesses the quadrangle's geologic hazards and resources
Geologic map of the Rastus Mtn. quadrangle, Oregon

This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.
Geologic map of the Wilhoit quadrangle, Oregon

This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.
Faults and lineaments of the Southern Cascades, Oregon

This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.