Surprise Valley (Calif. and Nev.)

found: Work cat.: Preserv. photocopy/Russell, R.J. The land forms of Surprise Valley, northwestern Great Basin, 1927:t.p. (located in the northeastern corner of California; from its northern end, 7 miles south of the Oregon line and 6 miles west of Nevada, the valley runs slightly east of south for 54 miles, its southern end lying in Nevada, 2 miles across the state line)

found: GNIS, May 8, 2006(Surprise Valley, valley, Modoc and Lassen Co., Calif. and Washoe Co., Nev.; also Surprise Valley, valley, in Riverside Co., Calif. and another in San Bernardino Co., Calif.)