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J.P. Smith; J.O. Sawyer 12686 2009-10-04
United States, California, Humboldt, Along New Navy Base Road near Samoa Boat Ramp, 40.77384722 -124.211575, 2m
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J. Wendell Howe sn 1933-05-23
United States, California, Humboldt, Samoa, 40.818737 -124.186452
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S.J. Hawks 72 1965-05-18
United States, California, Humboldt, Clam Beach, 40.99457 -124.112011
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Thomas W. Nelson 246 1970-10-17
United States, California, Del Norte, W side Hwy. 101, Crescent City, 41.752115 -124.184594
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T.O. Osborne 162 1970-06-17
United States, California, Del Norte, Prince Island, 3/8 mi. W Sinestia Rock., 41.951095 -124.215019
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A. Montalvo 288 1975-05-24
United States, California, Humboldt, Samoa Dunes off Samoa Blvd, across from the boat landing, 40.773529 -124.215731
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Thomas W. Nelson; James Nelson 2137 1975-08-05
United States, California, Humboldt, Along south spit of Humboldt Bay ca. 1 mile N. of Table Bluff, 40.744169 -124.130604
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Peter Sorensen sn 1976-07-14
United States, California, Humboldt, North spit, 40.78526 -124.208265
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Peter Sorensen sn 1976-06-14
United States, California, Humboldt, North Spit of Humboldt Bay, S of Samoa, 40.780247 -124.207462
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Linda M. Barker 1561 1976-06-01
United States, California, Humboldt, Lanphere-Christensen Dunes, 3 mi. W of Arcata., 40.883693 -124.148922
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Ruby Van Deventer sn 1939-07-14
United States, California, Del Norte, Lake Earl and Lake Talawa, 41.818427 -124.21377
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L.S. Rose 65109 1965-09-23
United States, California, San Francisco, Great Highway below Sutro Heights, 3m
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H.E. Parks 24216 1941-09-00
United States, California, Humboldt, Little River, 41.019304 -124.108596
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Paul Shields sn 1955-09-17
United States, California, Humboldt, 1/2 mi. S of mouth of Mad River, 40.969261 -124.121786
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Francis Winter sn 1960-05-06
United States, California, Humboldt, Mouth of Mad River, N of Arcata, 40.973448 -124.120882
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S.J. Moore 5 1965-04-10
United States, California, Humboldt, Dry Lagoon State Park, 41.225 -124.105133
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David Adams sn 1960-06-26
United States, California, Del Norte, 1 mi. S of Crescent City, 41.737229 -124.15646
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J.W. Johnson 1405 1962-06-04
United States, California, Humboldt, W end of Hollow 10, W.M Lanphere Farm, Samoa Peninsula, 40.890412 -124.14194
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R. L. Jarvis 40 1962-04-29
United States, California, Humboldt, Freshwater Lagoon, 1 mi. S of Orick on Hwy. 101, 41.275526 -124.093837
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Jerry Parker 72 1968-09-24
United States, California, Humboldt, Clam Beach, 1/4 mi. S of Strawberry Creek, 40.992385 -124.108982
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D.B. Bader 2 1963-05-01
United States, California, Humboldt, Second of Clam Beach Lagoons, W of Hwy. 101, along R.R. tracks, 41.0029 -124.1115
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Ruby Van Deventer sn 1966-08-12
United States, California, Del Norte, Van Deventer Ranch along North Bank Rd., 41.865749 -124.108284
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L.P. Janeway 801 1984-05-16
United States, California, Humboldt, N Spit of Humboldt Bay, on the W side of Samoa Road ca. 1/4 mi. NW of the boat ramp, 40.777268 -124.210776, 5m
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Gladys L. Smith 7775 1982-07-12
United States, California, Mendocino, End of public lane that turns W from Barnes Ln. S of Rte. 162 E, where it intersects Barnes Ln., 427m
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Clare R. Wheeler 2761 1981-08-04
United States, California, Mendocino, Manchester Beach State Park; S of Stonesboro Rd., 38.956476 -123.710548
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Gladys L. Smith 7323 1981-08-04
United States, California, Mendocino, Manchester Beach State Park, S of Stonesboro Rd., 38.95799 -123.71405
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Jean Hanson 58 1980-05-24
United States, California, Humboldt, Indian (Gunther) Island, in Humboldt Bay, city of Eureka. W end of island, 40.813472 -124.173429
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Jean Hanson 93 1980-06-22
United States, California, Humboldt, Indian (Gunther) Island in Humboldt Bay, city of Eureka. W end of island; ca. 100 ft. inland from shore, 40.814971 -124.168021
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Gail Newton 2523 1982-05-05
United States, California, Humboldt, Elk River Wildlife Area, Eureka., 40.74773 -124.188499
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Gordon Leppig 789 1998-05-25
United States, California, Humboldt, Big Lagoon State Park., 41.165386 -124.126666, 2m
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Andrea Pickart 144 2002-07-02
United States, California, Humboldt, King Salmon Sand Spit, 40.739293 -124.218672