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1
Bulletin of the Pan American Union. Vol. LXIX. [July-Decemb..
United States congressional serial set ; serial set no. 9973;House document / 74th Congress, 1st session. House ; no. 51, pt. 7, 8, 9, 10, 11 & 12
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2
Physiography and quaternary geology of the San Juan Mountai..
United States congressional serial set ; serial set no. 9408;House document / 71st Congress, 3rd session. House ; no. 724
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3
Relation of landslides and glacial deposits to reservoir si..
United States congressional serial set ; serial set no. 7376;House document / 65th Congress, 2nd session. House ; no. 1246
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4
Shorter contributions to general geology, 1915. David White..
United States congressional serial set ; serial set no. 7019;House document / 64th Congress, 1st session. House ; no. 447
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5
Geology and mineral resources of parts of the Alaska Penins..
United States congressional serial set ; serial set no. 5989;House document / 61st Congress, 3rd session. House ; no. 1461
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6
Mineral resources of Alaska: Report on progress of investig..
United States congressional serial set ; serial set no. 5462;House document / 60th Congress, 2nd session. House ; no. 1522
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7
Interpretation of topographic maps, by Rollin D. Salisbury ..
United States congressional serial set ; serial set no. 5468;House document / 60th Congress, 2nd session. House ; no. 1003