Spokane Ferry (River gap bears N. 25 E.) Military Road from Colville to Walla Walla, James Madison Alden, between 1857 and 1862
Date: between 1857 and 1862. Collection: National Archives at College Park. Spokane Ferry (River gap bears N. 25 E.) Military Road from Colville to Walla Walla - NARA - 305506