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1861 Weber Lower Canyon. Exploration Book Weber Lower Canyon. April 5t … |
1861 Second or Sheeprock Canyon o … Exploration Book Second or Sheeprock Canyon o … |
1861 Porcupine Terrace. Exploration Book Porcupine Terrace. Uintah Mo … |
1861 Round Prairie From Head of t … Exploration Book Round Prairie From Head of t … |
1861 Goshoot Passage. Exploration Book Goshoot Passage showing 65 m … |
1861 Humboldt Pass. Exploration Book Humboldt Pass. May 22nd at 1 … |
1861 Franklin Valley. Exploration Book Franklin Valley. May 24th at … |
1861 Valley of Humboldt River at … Exploration Book Valley of the Humboldt River … |
1861 Madelin Pass. Exploration Book Madelin Pass. June 19th at 2 … |
1861 West End of Madelin Pass. Exploration Book West End of Madelin Pass. Ju … |
1861 No. Slopes of the Sierra Nev … Exploration Book Northern Slopes of the Sierr … |
1861 Portion, main mountain passa … Exploration Book Portion of the main mountain … |
1861 Profiles, main routes survey … Exploration Book Profiles of the main routes … |
1861 St. Paul to Riviere Des Lacs … Exploration Book St. Paul to Riviere Des Lacs … |
1861 Riviere des Lacs to Rocky Mo … Exploration Book Riviere Des Lacs to the Rock … |
1861 Rocky Mountains to Puget Sou … Exploration Book Rocky Mountains to Puget Sou … |
1861 Routes near 47th & 49th para … Exploration Book Routes near the 47th and 49t … |
1861 San Francisco Bay to N. boun … Exploration Book From San Francisco Bay to th … |
1861 Northern Boundary of Califor … Exploration Book From the Northern Boundary o … |
1861 Profiles 1 Benicia-Ft. Readi … Exploration Book Routes in Oregon and Califor … |
1861 Profiles 2 Des Chutes Valley … Exploration Book Routes in Oregon and Califor … |
1861 From the Valley of Green Riv … Exploration Book From the Valley of Green Riv … |
1861 From Great Salt Lake to Humb … Exploration Book From Great Salt Lake to the … |
1861 From the Humboldt Mountains … Exploration Book From the Humboldt Mountains … |
1861 From the Mud Lakes to Pacifi … Exploration Book From the Mud Lakes to the Pa … |
1861 Profiles, 1 Ft. Bridger-Ft. … Exploration Book Profiles from Explorations a … |
1861 From W. boundary of Missouri … Exploration Book From the Western Boundary of … |
1861 From mouth of Trap Creek to … Exploration Book From the Mouth of Trap Creek … |
1861 From Santa Fe Crossing to Co … Exploration Book From the Santa Fe Crossing t … |
1861 From the Coo-che-to-pa Pass … Exploration Book From the Coo-che-to-pa Pass … |
1861 From Fort Smith to the Rio G … Exploration Book From Fort Smith to the Rio G … |
1861 From the Rio Grande to the P … Exploration Book From the Rio Grande to the P … |
1861 Profile Ft. Smith, Ark.-Mart … Exploration Book General profile from Fort Sm … |
1861 General Map of Explorations … Exploration Book General Map of Explorations … |
1861 Passes, Sierra Nevada, Walke … Exploration Book Map of Passes in the Sierra … |
1861 Map and Profile of Canada de … Exploration Book Map and Profile of the Canad … |
1861 Map and Profile of Tejon Pas … Exploration Book Map and Profile of the Tejon … |
1861 1. Profiles, passes in the S … Exploration Book Sheet no. 1. Profiles of pas … |
1861 2. Profiles, passes in the S … Exploration Book Sheet no. 2. Profiles of pas … |
1861 From San Francisco Bay to Pl … Exploration Book From San Francisco Bay to th … |
1861 From the Pimas Villages to F … Exploration Book From the Pimas Villages to F … |
1861 Profiles San Francisco Bay-L … Exploration Book Profiles from San Francisco … |
1861 From the Red River to the Ri … Exploration Book From the Red River to the Ri … |
1861 Cover: Reports of Exploratio … Exploration Book (Covers to) Reports of Explo … |
1861 Contents: Reports of explora … Exploration Book (Contents Page to) Reports o … |
1861 Title Page: Memoir to accomp … Exploration Book (Title Page to) Memoir to ac … |
1861 Contents: Memoir to accompan … Exploration Book (Contents Page to) Memoir to … |
1861 Contents: Topographical maps … Exploration Book (Contents Page to) Topograph … |
1861 Contents: Topographical maps … Exploration Book (Contents Page to) Topograph … |
1861 Valley of the Mud Lakes. Exploration Book Valley of the Mud Lakes show … |