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1881 Title Page: Report U.S. Geog … Exploration Book (Title Page to) Report upon … |
1881 Contents: Report U.S. Geog. … Exploration Book (Contents to) Report upon Un … |
1881 Section along 36th parallel … Exploration Book Section along 36th parallel … |
1881 Section along 37th parallel, … Exploration Book Section along 37th parallel … |
1881 III. Carboniferous. Exploration Book Carboniferous. J.C. McConnel … |
1881 IV. Carboniferous. Exploration Book Carboniferous. J.C. McConnel … |
1881 47A. Part Of North Central C … National Atlas Part Of North Central Califo … |
1881 47A. Land Classification Map … National Atlas Land Classification Map Of P … |
1881 32C. Land Classification Map … National Atlas Land Classification Map Of P … |
1881 69B, D, 77B, 78A. Parts of A … National Atlas Parts of Atlas Sheets Nos. 6 … |
1881 73C. Land Classification Map … National Atlas Land Classification Map Of P … |
1881 70A. Parts Of Southern Color … National Atlas Parts Of Southern Colorado A … |
1881 70C. Part Of North Central N … National Atlas Part Of North Central New Me … |
1881 84. Land Classification Map … National Atlas Land Classification Map Of P … |
1881 84C. Land Classification Map … National Atlas Land Classification Map Of P … |