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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 San Francisco Bay to N. boun … Exploration Book From San Francisco Bay to th … |
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 Mud Lakes to Pacifi … Exploration Book From the Mud Lakes to the Pa … |
1861 From the Rio Grande to the P … Exploration Book From the Rio Grande to the P … |
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 Valley of the Mud Lakes. Exploration Book Valley of the Mud Lakes show … |