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1861 Reduced section, general map … Exploration Book Reduced section of a general … |
1861 Reduced section, sketch, W. … Exploration Book Reduced section of a sketch … |
1861 Reduced section, map of Nort … Exploration Book Reduced section of map of No … |
1861 Reduced section, territory w … Exploration Book Reduced map of the territory … |
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 Map Of The Territory Of The … Exploration Book Map Of The Territory Of The … |
1858 Rio Colorado of the West. Exploration Book Explorations and Surveys. Wa … |
1858 Rio Colorado of the West. Exploration Book Explorations and Surveys. Wa … |
1858 Geological Map ... Rio Color … Exploration Book Geological Map No. 1. Prepar … |
1858 Geological Map ... Rio Color … Exploration Book Geological Map No. 2. Prepar … |