ID:DA1693645X
Butts, Charles
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by Charles Butts, F.M. Swartz and Bradford Willard
[Pennsylvania] Topographic and Geologic Survey 1939 Topographic and geologic atlas of Pennsylvania no. 96
Available at 1 libraries
by Charles Butts, G.W. Stose and Anna I. Jonas
United States Geological Survey 1933 Guidebook 3 ; Excursion A-3
Available at 3 libraries
U.S.G.P.O. 1932 Guidebook 3 ; Excursion A-3
by Charles Butts
Engraved and printed by the U.S. Geological Survey 1927 Geologic atlas of the United States no. 221
Cartographic Material (Map)
Available at 2 libraries
by Marius R. Campbell, Fredrick G. Clapp, and Charles Butts ; surveyed in cooperation with the state of Pennsylvania
U.S. Geological Survey 1913 Geologic atlas of the United States no. 189
by Ernest F. Burchard and Charles Butts . by Edwin C. Eckel
U.S. Government Printing Office 1910 Bulletin / Department of the Interior, United States Geological Survey 400
: pbk
U.S. Geological survey 1910 Geologic atlas of the United States no. 172
U.S. Geological survey 1910 Geologic atlas of the United States No. 175
[by Charles Butts]
U.S. Geological Survey 1905 Geologic atlas of the United States no. 133
U.S. Geological Survey 1905 Geologic atlas of the United States no. 125
[By Charles Butts]
U.S. Geological Survey 1904 Library ed Geologic atlas of the United States no. 115
