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1966
Faults. Trust Fault. Chief M …
Scovel, James L. ; O'Brien, …
0889.028
1966
Streams. Youthful Streams. P …
Scovel, James L. ; O'Brien, …
0889.046
1966
Streams. Alluvial Fans. Enni …
Scovel, James L. ; O'Brien, …
0889.053
1966
Alpine Glaciation. The Cycle …
Scovel, James L. ; O'Brien, …
0889.057
1869
Title Page: Geological repor …
Hayden, F.V.
2769A
Map Of The Yellowstone And M …
1869
Hayden, F.V.
2769.001
1878
Preliminary geological map o …
Hayden,Ferdinand Vandeveer; …
5947.000