GIS Data

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January 1, 1963

Preliminary glacial map of North Dakota Preliminary glacial map of North Dakota

Data used for map compilation based in part upon maps listed below with modifications by the authors. Data for remaining areas from aerial photographs and reconnaissance studies by the authors.

January 1, 1963

Reconnaissance geologic map of Chichagof Island and northwestern Baranof Island, Alaska Reconnaissance geologic map of Chichagof Island and northwestern Baranof Island, Alaska

No abstract available.

January 1, 1963

Reconnaissance geologic map of the eastern half of the Klamath Falls (AMS) quadrangle, Lake and Klamath Counties, Oregon Reconnaissance geologic map of the eastern half of the Klamath Falls (AMS) quadrangle, Lake and Klamath Counties, Oregon

No abstract available.

January 1, 1963

Reconnaissance geologic map of west-central Snake River plain, Idaho Reconnaissance geologic map of west-central Snake River plain, Idaho

No abstract available.

January 1, 1963

Simple Bouguer gravity map of Kentucky Simple Bouguer gravity map of Kentucky

No abstract available.

January 1, 1963

Structure-contour map of the Olive Hill Clay Bed in northeastern Kentucky Structure-contour map of the Olive Hill Clay Bed in northeastern Kentucky

The gently dipping Olive Hill Clay Bed of Crider (1913) crops out in belt about 15 miles \vidc and 60 miles long from the Ohio River near Portsmouth, Ohio, south-southwesterly to Frenchburg, Ky. (see inset map). The purpose of the structure-contour map presented here is to aid exploration by showing the elevations at which the Olive Hill Clay Bed occurs. The strudure contours indicate...