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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 … |
1841 Map of the Oregon Territory. Exploration Book Map of the Oregon Territory … |
1802 Carta Esferica de los Recono … Exploration Book Carta Esferica de los Recono … |