1918. 2011-05-26T15:21:35Z. 2015-10-21T14:59:58Z. Geological Survey (U.S.). Dept. of the Interior, U.S. Geological Survey. English. Public. Adams County (Wash.), Connell (Wash.), Cunningham (Wash.), Franklin County (Wash.), Grant County (Wash.), Hatton (Wash.), Kahlotus (Wash.), Lind (Wash.), Snake River (Wyo.-Wash.), Walla Walla County (Wash.), and Washington (State).
1918. 2011-05-26T17:43:39Z. 2015-10-21T15:00:01Z. Geological Survey (U.S.). United States, Dept. of the Interior, Geological Survey. English. Public. Attalia (Wash.), Benton County (Wash.), Columbia River, Franklin County (Wash.), Snake River (Wyo.-Wash.), Touchet (Wash.), Walla Walla County (Wash.), Wallula (Wash.), and Washington (State).
1910. 2011-05-26T17:14:22Z. 2015-10-21T15:00:00Z. Geological Survey (U.S.). U. S. Geological Survey. English. Public. Colfax (Wash.), Garfield County (Wash.), Idaho, Latah County (Idaho), Moscow (Idaho), Nez Perce County (Idaho), Palouse (Wash.), Pullman (Wash.), Snake River (Wyo.-Wash.), Washington (State), and Whitman County (Wash.).
1993. 2011-11-22T18:52:09Z. 2015-10-21T15:06:22Z. U.S. Coast and Geodetic Survey. The Survey ; NOAA Distribution Branch, N/CG 33, National Ocean Service. English. Public. Snake River (Wyo.-Wash.).