found: Work cat.: Frontier duty, 2005:p. 93 (Fort Lapwai, Idaho Territory; established by Company F, 1st Oregon Volunteer Cavalry, July 22, 1862)
found: Roberts, R.B. Encyclopedia of historic forts, c1988:p. 252 (Fort Lapwai; Camp Lapwai; established Aug. 6, 1862 on the Lapwai River; abandoned 1884)
found: Boone, L.P. Idaho place names, c1988:p. 141 (Fort Lapwai, Nez Perce County; first military post in Idaho; in 1904 became the site for the North Idaho Agency for the Bureau of Indian Affairs)
notfound: GNIS, June 15, 2006