Mullan, J., & Freyhold, E. (1863). Map of military road from Fort Walla Walla on the Columbia to Fort Benton on the Missouri. Lith of J. Bien.
Cita Chicago Style (17a ed.)Mullan, John, y Edward Freyhold. Map of Military Road from Fort Walla Walla on the Columbia to Fort Benton on the Missouri. New York: Lith of J. Bien, 1863.
Cita MLA (8a ed.)Mullan, John, y Edward Freyhold. Map of Military Road from Fort Walla Walla on the Columbia to Fort Benton on the Missouri. Lith of J. Bien, 1863.
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