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Geology topics

Thomas Johnson

Publications and source records attributed to Thomas Johnson.

8 recordsLinked to original sources

USGS1988

Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in parts of the Tinton and Old Baldy Mountain 7 1/2-minute quadrangles, Black Hills, South Dakota and Wyoming

No abstract available.

South Dakota↗

USGS1988

Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Spearfish 7 1/2-minute quadrangle, Black Hills, South Dakota

No abstract available.

South Dakota↗

USGS1988

Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Deadwood South 7 1/2-minute quadrangle and part of the Deadman Mountain 7 1/2-minute quadrangle, Black Hills, South Dakota

No abstract available.

South Dakota↗

USGS1988

Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Berne 7 1/2-minute quadrangle, Black Hills, South Dakota

No abstract available.

South Dakota↗

USGS1988

Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Custer 7 1/2-minute Quadrangle, Black Hills, South Dakota

No abstract available.

South Dakota↗

USGS1988

Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Fourmile 7 1/2-minute quadrangle, Black Hills, South Dakota

No abstract available.

South Dakota↗

USGS1988

Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Cicero Peak 7 1/2-minute quadrangle and part of the Pringle 7 1/2-minute quadrangle, Black Hills, South Dakota

No abstract available.

South Dakota↗

USGS1980

Irrigated cropland, 1978, Laramie County, Wyoming

Explore the source record for details and available documents.

Open-File Report↗