ARTIST: Gustavus Sohon
PUBLISHER: Published by Bowen & Co., Philadelphia.
MEDIUM: Lithograph,
DATE: 1863
EDITION SIZE: Image size 4 1/2 x 8 1/8" (115 x 205 mm).
DESCRIPTION: From Capt. John Mullan's "Report on the Construction of a Military Road from Fort Walla Walla to Fort Benton."
ADDITIONAL INFO: Hand colored.
CONDITION: Very good condition.
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