The geology of the Shafter silver mine district, Presidio County, Texas /
Udden, Johan August, 1859-1932.
The geology of the Shafter silver mine district, Presidio County, Texas / by J.A. Udden. - Austin : Von Boeckmann-Jones Company, state printers, 1904. - 60 p., 3 leaves of plates : ill. ; 25 cm. - University of Texas Mineral Survey. Bulletin ; no. 8 Bulletin of the University of Texas ; no. 24. .
gs 05000360
Geology--Texas.
Silver mines and mining--Texas.
TN24.T4 / A3 no. 8
The geology of the Shafter silver mine district, Presidio County, Texas / by J.A. Udden. - Austin : Von Boeckmann-Jones Company, state printers, 1904. - 60 p., 3 leaves of plates : ill. ; 25 cm. - University of Texas Mineral Survey. Bulletin ; no. 8 Bulletin of the University of Texas ; no. 24. .
gs 05000360
Geology--Texas.
Silver mines and mining--Texas.
TN24.T4 / A3 no. 8