by John M. Nickles and Robert B. Miller

[Geological Society of America] 1935-

v. 2 , v. 3 , v. 4 , v. 5 , v. 6 , v. 7 , v. 8 , v. 9 , v. 10 , v. 13 , v. 15 , v. 16 , v. 26 , v. 28 , v. 32

Available at 8 libraries

by John M. Nickles

Government Printing Office 1911 Bulletin / Department of the Interior, United States Geological Survey 495

for 1910

Available at 1 libraries