An approximate map of the Nez Percé Reservation, W.T. [Washington Territory], 1862
Mt. St. Helens and mouth of Willamette
Oneonta Falls
Map of military road from Fort Walla Walla on the Columbia to Fort Benton on the Missouri / made under direction of Topl. Bureau by Captain John Mullan, U. S. Army ; prepared by E. Freyhold, 1863
New map of the mining regions of Oregon, & Washington Territory / by Alonzo Leland, 1863
Map of eastern Oregon and western Idaho / compiled by 2nd Lieut. J. Bowen, 1st Oregon Cavalry Volunteers ; under the orders of Brig. Genl. Benj. Alvord, U.S. Vols. commanding the District of Oregon ; traced by Ordnance Sergt. M.A. Battersby, 1864
Map of the mining sections of Idaho & Oregon embracing the gold and silver mines of Boise & Owyhee / by Geo. Woodman compiled chiefly from notes of his travels and surveys during the last 18 months, 1864
[Map of Willamette and Columbia Rivers from Astoria to the three forks in the Willamette, showing adjacent towns], 1865?