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Map no 2 from the northern boundary of California to the Columbia Rivercartographic materialby Williamson, R. S. (Robert Stockton), 1824-1882
Published 1855 -
Map no 4 from the valley of the mud lakes to the Pacific Ocean [Calif]from explorations and surveys made under the direction of the Hon Jefferson Davis Secretary of Warcartographic materialPublished 1855
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Map and profile of the Cañada de la Uvasfrom explorations and surveys made under the direction of the Hon Jefferson Daviscartographic materialPublished 1853
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Map of passes in the Sierra Nevada from Walker's Pass to the Coast Rangefrom explorations and surveyscartographic materialby Williamson, R. S. (Robert Stockton), 1824-1882
Published 1853 -
Map no 1 from the western boundary of Missouri to the mouth of Trap Creek from explorations and surveyscartographic materialPublished 1855
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Map no 2 Riviere Des Lacs to the Rocky Mountainsroute near the 47th and 49th Parallels from explorations and surveys made under the direction of the Hon Jefferson Davis Secretary of Warcartographic materialPublished 1861