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1875 Sketch, Canon San Diego, Ojo … Exploration Book Sketch of Canon San Diego, O … |
1881 Section along 36th parallel … Exploration Book Section along 36th parallel … |
1881 Section along 37th parallel, … Exploration Book Section along 37th parallel … |
1966 Vulcanism. Dikes-Neck-Calder … Physical Atlas Vulcanism. Dikes-Neck-Calder … |
1966 Vulcanism.Lava Flows-Dikes. … Physical Atlas Vulcanism. Lava Flows-Dikes. … |
1881 69B, D, 77B, 78A. Parts of A … National Atlas Parts of Atlas Sheets Nos. 6 … |
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 … |
1877 76. Parts Of Eastern Arizona … National Atlas Parts Of Eastern Arizona And … |
1877 83. Parts Of Eastern & South … National Atlas Parts Of Eastern & Southeast … |