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1861 Profile of the Route from the Big Sandy … Exploration Book Profile of the Route from the Big Sandy … |
1861 Letter to the Officer in Charge of the O … Exploration Book Letter to the Officer in Charge of the O … |
1861 Letter to the Officer in Charge of the O … Exploration Book Letter to the Officer in Charge of the O … |
1861 Appendix D. Remarks upon the Constructio … Exploration Book Appendix D. Remarks upon the Constructio … |
1877 LXX (explanation) Exploration Book Plate LXX (explanation). (1877) |
1854 Presentation page: Maps and charts of th … Chart Atlas (Presentation Page to) Maps and charts o … |
1873 Legend. West Of the One-Hundredth Meridi … National Atlas Legend. West Of the One-Hundredth Meridi … |
1873 Conventional Signs. West Of The One-Hund … National Atlas Conventional Signs. West Of The One-Hund … |
1873 Conventional Signs For Triangulation Out … National Atlas Conventional Signs For Triangulation Out … |