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1878 Sketch Showing Triangulation … Exploration Book Sketch Showing Triangulation … |
1878 View: Assinniboine Camp. Exploration Book (View) Assinniboine Camp. |
1878 View: Targets Used in Tracin … Exploration Book (View) Targets Used in Traci … |
1878 View: Pyramid Creek. Exploration Book (View) Pyramid Creek. |
1878 U.S. Coast Survey Chart 1875 … Exploration Book General Authority U.S. Coast … |
1878 View: Rocky Mountain Falls, … Exploration Book (View) Rocky Mountain Falls, … |
1878 View: Camp at Pine Ridge, De … Exploration Book (View) Camp at Pine Ridge, D … |
1878 Profile. Reconnaissance Seri … Exploration Book Profile. Reconnaissance Seri … |
1878 No. I, Reconnaissance Map. ( … Exploration Book United States Northern Bound … |
1878 No. II, Reconnaissance Map. … Exploration Book United States Northern Bound … |
1878 No. III, Reconnaissance Map. … Exploration Book United States Northern Bound … |
1878 No. IV, Reconnaissance Map. … Exploration Book United States Northern Bound … |
1878 No. V, Reconnaissance Map. ( … Exploration Book United States Northern Bound … |
1878 No. VI, Reconnaissance Map. … Exploration Book United States Northern Bound … |
1878 Composite: (Lake of the Wood … Exploration Book (Composite of) (Lake of the … |
1878 Facsimile: Canada (portion). Historical Atlas (Facsimile) Map of the Domin … |