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Geology of the Blowout quadrangle, Gillespie, Blanco, and Llano counties, Texas
Geologic map of the Blowout quadrangle, Blanco, Gillespie, and Llano counties, Texas
1 map : photocopy ; 44 x 38 cm., on sheet 66 x 101 cm.
Map title: Geologic map of the Blowout quadrangle, Blanco, Gillespie, and Llano counties, Texas.
"Geology by Virgil E. Barnes, 1939-1948."
Includes index map, text and bibliographical references.
Geologic quadrangle map (University of Texas at Austin. Bureau of Economic Geology) ; no. 5