Search Results - (("Geological surveys") OR ("Geological survey"))
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1
Preliminary reserve statement 7, reserve blocks 5, 6, and 7, Georgeto claim, Georgetown group, San Miguel County, Colorado
Published: U.S. Dept. of Interior, Geological Survey, 1950Description: 20 unnumbered leaves : 1 color map ; 27 cm.Book -
2
Preliminary reserve statement 5, reserve block A, Otero and Eloisa claims, Legin group, San Miguel County, Colorado
Published: U.S. Dept. of Interior, Geological Survey, 1950Description: 7 unnumbered leaves (some folded) : 1 map ; 27 cm.Book -
3
Preliminary reserve statement 6, reserve blocks 1, 2, and 3, Veta Mad and Veta Glad claims, Georgetown group, San Miguel County, Colorado
Published: U.S. Dept. of Interior, Geological Survey, 1950Description: 14 unnumbered leaves (some folded) : 1 map ; 30 cm.Book -
4
Preliminary reserve statement 15, reserve block D, Legin group area, San Miguel County, Colorado
Published: U.S. Dept. of Interior, Geological Survey, 1951Description: 7 unnumbered leaves (some folded) : 1 map ; 27 cm.Book -
5
Preliminary appraisal of diamond-drill exploration in the Legin group area, San Miguel County, Colorado
Published: U.S. Dept. of Interior, Geological Survey, 1951Description: 6 leaves, 1 unnumbered leaf of plates : 1 map ; 27 cm.Book -
6
Preliminary reserve statement 21, reserve blocks A and B, Spud Patch area, San Miguel County, Colorado
Published: U.S. Dept. of Interior, Geological Survey, 1952Description: 6 unnumbered leaves (some folded) : 1 map ; 29 cm.Book -
7
Preliminary reserve statement 19, supplemental report on reserve block F, Legin group area, San Miguel County, Colorado
Published: U.S. Dept. of Interior, Geological Survey, 1951Description: 6 unnumbered leaves (some folded) : illustrations, 1 map ; 29 cm.Book