SOC
09894 Richard R. Halse 4155 1991-05-29
U.S.A., Washington, Klickitat, rocky shores of the Columbia River at the boat-landing in Horsethief Lake State Park., 49m
SOC
09895 Richard R. Halse 4170 1991-06-12
U.S.A., Washington, Walla Walla, South bank of the Snake River just upstream from the Ice Harbor Dam., 134m
SOC
09892 Richard R. Halse 4291 1991-08-09
U.S.A., Oregon, Malheur, along State Hwy. 201 (U.S. Hwy. 30N) about 8 miles southeast of its junction with Interstate Hwy. 84., 634m
SOC
09896 Richard R. Halse 4290 1991-08-09
U.S.A., Oregon, Malheur, banks of the Snake River across from Payette, Idaho, off of State Hwy. 52., 647m
SOC
09891 Richard R. Halse, Judith B. Glad. 4186 1991-06-13
U.S.A., Oregon, Multnomah, Dalton Point, about one mile northeast of Bridal Veil; off of Interstate Hwy. 84; on shores of the Columbia River., 10m
SOC
09893 Richard R. Halse, Judith B. Glad 4187 1991-06-13
U.S.A., Oregon, Multnomah, West of Rooster Rock State Park off of Interstate Hwy. 84 at Tunnel Point, at the base of riprap, 6m
SOC
09889 Richard R. Halse, Judith B. Glad 4183 1991-06-13
U.S.A., Oregon, Wasco, Celilo Park, off of Interstate Hwy. 84 by Celilo Village., 49m
SOC
09890 Richard R. Halse 4178 1996-06-13
U.S.A., Oregon, Morrow, Umatilla National Wildlife Refuge, at the mouth of McCormack Slough., 82m
SOC
24157 Frank T. Callahan, Karen Callahan Af-1-R-1994 1994-08-27
U.S.A., Oregon, Wasco, Meyer State Park near Rowena off Rowena River Road., 45.667611 -121.263278
SOC
24158 Frank T. Callahan, Karen Callahan Af-1-W-1994 1994-08-27
U.S.A., Oregon, Hood River, near Wyeth at exit 51 to road north to quarry - hike to sand/ gravel bar along Columbia River, 45.69375 -121.775333
SOC
13936 Frank T. Callahan s.n. 2003-06-29
U.S.A., Oregon, Jackson, Harris Gulch [see map], 42.403483 -123.009767, 450m
SOC
27121 Frank T. Callahan A.f-2 1992-09-26
U.S.A., California, Riverside, San Jacinto Mtns, Santa Rosa Peak, off Hwy. 74 (Pines to Palms), 1982m