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David Adams sn 1960-07-15
United States, California, Humboldt, Near Fort Humboldt monument, Eureka, 40.77779 -124.18649, 15m
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Carl C. Marshall 216 1886-05-00
United States, California, Humboldt, Everywhere, Humboldt Bay., 40.836813 -124.123186
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Carl C. Marshall 47 1884-04-00
United States, California, Humboldt, Thickets and roadsides throughout Humboldt Bay., 40.833696 -124.131426
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Carl C. Marshall 43 1885-05-00
United States, California, Humboldt, Thickets everywhere.
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Carl C. Marshall 442 1887-09-00
United States, California, Humboldt, Salmon Creek.
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M. R. Mesler 1341 2012-07-26
United States, California, Del Norte, Near Wounded Knee Mtn, c. 0.25 mile from the end of FS road 18N08, 41.88726 -123.71777, 1345m
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M. R. Mesler; Robin Bencie, Ian Zacher 1539 2013-06-29
United States, California, Humboldt, Bret Hole. 1.1 km SW of Trinity Summit, 41.069 -123.4728, 1579m
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E.R. Fyer 22 2015-04-26
United States, California, Humboldt, At turnout off Samoa Blvd, at railroad bridge, 40.86565 -124.14865, 3m
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G.K. Helmkamp; Amy Barnes 15977 2010-05-07
United States, California, Calaveras, Sierra Nevada Mountains Foothills; along CA-49, 0.4 mi. N of its junction with CA-12, vicinity of San Andreas, 38.21833333 -120.6988889, 233m
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Jeff Barrett; Keleigh Deitsch, Tessa Purdy 29 2014-04-13
United States, California, Humboldt, Samoa Peninsula, Fairhaven, along south side of Bay Street, 40.79828333 -124.2016778, 5m
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Thomas W. Nelson; Jane Nelson 6846 1982-05-15
United States, California, Trinity, In and about Big Bar Campground, 40.736391 -123.250349, 457m
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Peter Sorensen sn 1976-06-12
United States, California, Humboldt, Woodley Island, 40.810058 -124.160617
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Wendell Wood 206 1970-08-04
United States, California, Alpine, Clarks Fork Rd, Arnot Creek 6 mi. beyond intersection with Hwy. 108, 38.402154 -119.799842, 1707m
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M.T. Milligan 545 1966-06-03
United States, California, Modoc, E of Jess Valley, 41.2739 -120.2808, 1829m
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R.C. Wunner 241 1965-06-22
United States, California, Siskiyou, Lava Beds National Monument, 1/2 mi. N of Canby Cross, 41.812303 -121.543224, 1220m
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H.E. Parks; J.P. Tracy 11296 1936-05-16
United States, California, Del Norte, Old Gasquet Toll Rd, N side of Middle Fork of Smith River., 41.844825 -123.957073, 427m
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D.M. Thomson 145 1965-07-17
United States, California, Siskiyou, Lava Beds National Monument, N boundary road by Canbys Cross, 41.826815 -121.543275
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D.M. Thomson 94 1965-06-19
United States, California, Siskiyou, Lava Beds National Monument, Captain Jacks Stronghold, 41.812531 -121.485316
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M.T. Milligan 27 1964-06-04
United States, California, Modoc, East D St. between 4th and 5th St, Alturas, 41.494492 -120.534985, 1372m
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W. Jan Rowe 30 1966-04-06
United States, California, Santa Cruz, 3 mi. N on Porter Gulch Rd. from main Hwy., 37.02318 -121.92533, 91m
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M.T. Milligan 326 1965-06-26
United States, California, Modoc, N end Jess Valley., 41.25536 -120.30304, 1616m
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Eugene Andreuccetti 21 1964-04-25
United States, California, Amador, Shanondoah Valley, 2 mi. E of Plymoth on River Pine Rd., 38.504394 -120.826436
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J.A. Week 22 1966-04-12
United States, California, Sacramento, End of Hazel Ave, Natoma Lookout, American River. 20 yds. NW of parking lot., 38.634567 -121.220819, 169m
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D.B. Bader 34 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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W.F. Nickel sn 1965-04-28
United States, California, Humboldt, On S side of Biological Science Building, near baseball field, 40.87436 -124.07775
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J.R. Eichelberger 41 1964-05-03
United States, California, Humboldt, 2 mi. N of Fieldbrook, 40.989154 -124.03931
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C. Kline 49 1970-10-28
United States, California, Humboldt, North Bank Rd, 3 mi. W of Blue Lake, Mad River gravel bottoms, 40.51458 -123.60507
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J.P. Tracy 13908 1935-05-26
United States, California, Humboldt, Iaqua, 40.6349 -123.8786, 610m
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S.J. Roberts 48 1965-05-02
United States, California, Humboldt, Along old railroad, 40.8757736 -124.1299586
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Harvey Doerksen 19 1962-05-08
United States, California, Humboldt, 3 mi. W of Blue Lake, fork Mad River and Essex Creek, 40.902164 -124.029319
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D.B. Bader 4 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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W.F. Nickel sn 1965-04-22
United States, California, Humboldt, N Arcata on E side of Hwy.
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S. R. Johnson 21 1965-03-28
United States, California, Humboldt, 1.5 mi. N of Luffenholtz Beach, 41.057384 -124.137318
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S.J. Hawks 75 1965-05-18
United States, California, Humboldt, Clam Beach., 40.99457 -124.112011
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C.O. Baker 33 1962-05-07
United States, California, Humboldt, 2 mi. S of Trinidad along Hwy. 101, 41.040469 -124.114623, 15m
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W.F. Nickel sn 1965-05-15
United States, California, Humboldt, 1/4 mi. E of Arcata on road to Arcata Reservoir, 40.859114 -124.074507
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R.A. Rasp 32 1964-04-05
United States, California, Humboldt, 1 mi. S of Hoopa on Willow Creek Rd., 41.031675 -123.664573
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W.F. Nickel sn 1965-05-12
United States, California, Humboldt, On H.S.C. campus behind the Biological Sciences building, 40.874203 -124.077891
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Greg Bos 93 1963-04-26
United States, California, Contra Costa, Pinole Valley Rd, SE of Pinole, 37.978423 -122.265265, 76m
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N.R. Waite 16 1965-05-01
United States, California, Alameda, Strawberry Canyon, 0.5 mi. E of the U.C. Berkeley Campus, 37.87645 -122.23793
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R.F. Good 22 1962-04-20
United States, California, Sonoma, 2 mi. W of Petaluma on D St, extension toward Pt. Reyes. Sonoma Mt. Coast Range., 38.202136 -122.640868, 46m
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N.R. Waite 53 1965-05-21
United States, California, Humboldt, W edge of Humboldt State College Campus., 40.874203 -124.077891
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Francis Winter sn 1960-05-14
United States, California, Humboldt, Samoa Peninsula, 6 mi. W of Arcata, 40.825292 -124.177214
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J.L. Baker 25 1965-04-02
United States, California, Humboldt, Humboldt Meridian, 4 mi. N of Arcata on N Bank Rd., 40.904709 -124.052867
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A.E. Inman sn 1962-05-25
United States, California, Humboldt, Mad River, Lindsey Creek Jct, 200 yards W of Lindsey Creek, 40.90493 -124.0912
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David Adams sn 1960-07-15
United States, California, Humboldt, Near Fort Humboldt monument, Eureka, 40.77631 -124.1872, 15m
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D.E. Anderson 2210 1962-05-10
United States, California, Humboldt, Lanpheres, 40.88828 -124.14671
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Dorothy Parker 328 1949-07-03
United States, California, Siskiyou, Scott Valley, 915m
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C.S. Apperson sn 1966-05-02
United States, California, Ventura, Ventura River delta near Ventura Co. fairgrounds, 34.274656 -119.306884
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S.N. Wiemeyer 14 1962-04-13
United States, California, Sonoma, 2.1 mi. N of Jct. of Calistoga Rd. and Hwy. 12, 38.496918 -122.658359, 274m
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C.L. Hitchcock 6589 1940-05-25
United States, California, Shasta, Pit Dam, Power Plant, 2 mi. W of Fall River Mills., 40.990963 -121.497025, 1341m
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J.O. Sawyer 517 1968-07-10
United States, California, Siskiyou, S side of Sugar Creek., 41.301237 -122.908557, 1616m
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J.O. Sawyer 833 1969-06-11
United States, California, Siskiyou, Ridge next to C.C.C. road, near N fork of Horse Range Creek, 41.34439 -122.937203, 1357m
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D.E. Anderson; J.P. Smith 5017 1970-04-09
United States, California, Del Norte, Along Stony Creek E from its junction with N Fork of the Smith River., 41.863618 -123.962561
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J.V. Lenz DN 1946-04-28
United States, California, El Dorado, Consumnes Copper Mine, 38.606992 -120.608205
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J.V. Lenz sn 1946-03-29
United States, California, Yolo, Putah Canyon, 38.516297 -122.069826
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C.B. Wolf 844 1927-08-23
United States, California, Del Norte, 1 mi. S of Crescent City., 41.737229 -124.15646
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Elrid H. Spinas 54 1948-06-16
United States, California, Humboldt, Horse Mtn., 40.864375 -123.730109
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C.L. Hitchcock 6521 1940-05-23
United States, California, Shasta, 5 mi. E of Burney Falls
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C.B. Wolf 1185 1927-08-28
United States, California, Humboldt, Eureka Bay, on the road to Arcata, 40.82026 -124.093635
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Geo. D. Butler 1440 1910-05-30
United States, California, Siskiyou, Humbug Mtn., 41.755313 -122.688022, 1220m
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J.O. Sawyer 2584A 1970-05-00
United States, California, Trinity, Above New River, 40.8581 -123.468, 244m
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J.O. Sawyer 2421 1971-07-09
United States, California, Siskiyou, 1402m
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Tim Baroni 49 1971-06-25
United States, California, Humboldt, 40.280756 -124.20511
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R.A. Vanbianchi 80 1971-09-10
United States, California, Humboldt, Along Fieldbrook Rd, .1 mi. from junction with old Hwy. 299, 40.90253 -124.029094
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R.A. Vanbianchi 111 1971-12-28
United States, California, Marin, Whites Hill, along Sir Francis Drake Hwy., 38.008012 -122.621253
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D.C. Polen 1 1971-04-03
United States, California, El Dorado, 454m
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Richard Spjut 2218 1972-02-21
United States, California, Orange, Santa Ana Mtns, Cleveland National Forest, 33.536395 -117.552311, 305m
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J.P. Smith 4631 1971-05-16
United States, California, Trinity, Sharber slough NE of Salyer
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Thomas W. Nelson 291 1970-11-00
United States, California, Humboldt, River bar of the Eel River north of the Scotia Bluff, 40.512358 -124.111271
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J.P. Smith 6759 1973-05-13
United States, California, Del Norte, Stony Creek bog near Gasquet., 41.865009 -123.953933, 183m
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D.H. Norris; S. Dowty, T. Nelson 19120 1971-06-21
United States, California, Shasta, Along Hwy. 44 about 10 mi. E of Shingletown, 40.51732 -121.7189
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Frederick W. Oettinger 1210 1969-08-05
United States, California, Siskiyou, Marble Mtn. Wilderness Area, Willow Spring on English Lake Trail, 41.423092 -123.200266, 1677m
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Glenn McGourty 5 1974-04-20
United States, California, Yolo, .3 mi. E of Capay, 38.70815 -122.04467
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Glenn McGourty 11 1974-04-20
United States, California, Yolo, .3 mi. E of Capay, 38.70815 -122.04467
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Donald Spalinger 17 1974-04-20
United States, California, Humboldt, Across from 1756 Ridgewood Dr., 40.729728 -124.149758, 122m
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Donald Spalinger 56 1974-05-12
United States, California, Humboldt, Williams Ridge Rd, 1 mi. N from junction with Bald Hills Rd., 41.1673 -123.884022, 732m
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Donald Spalinger 68 1974-05-17
United States, California, Modoc, Hwy. 136 from junction with Hwy. 299, 41.509316 -121.034004, 1494m
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Donald Spalinger 70 1974-05-18
United States, California, Shasta, 200 yrds. S on Hwy. 89 from jct. with 299, 40.84869 -121.604327, 976m
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Donald Spalinger 71 1974-05-18
United States, California, Shasta, 200 yrds. S on Hwy. 89 from jct. with 299, 40.84869 -121.604327, 976m
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Donald Spalinger 72 1974-05-18
United States, California, Shasta, 22 mi. E of Redding on Hwy. 299, 40.745157 -122.060699, 366m
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Donald Spalinger 73 1974-05-19
United States, California, Humboldt, S of Barry Ridge Rd, 1.5 mi. SW of Kneeland School, 40.612914 -124.073261, 762m
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Dave Knorr 106 1974-04-13
United States, California, Del Norte, 1 mi. N of Gasquet, E bank of N Fork of Smith River, 41.865009 -123.953933, 244m
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Donald Spalinger 22 1974-04-25
United States, California, Humboldt, Forest across from 1756 Ridgewood Dr., 40.73438 -124.15263, 122m
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Dave Knorr 116 1974-04-20
United States, California, Butte, On Pentz Rd. near intersection with Clark Rd., 39.647319 -121.631857
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D.E. Anderson; Thomas W. Nelson, S. Dowty 5665 1972-06-14
United States, California, Trinity/Humboldt, Senteney Rock, a large barren Franciscan Rock along Swayback Ridge., 40.359866 -123.543921
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R.A. Vanbianchi 223 1974-04-20
United States, California, Butte, Table Mtn., 39.59642 -121.558524, 305m
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Thomas W. Nelson; James Nelson 962 1973-05-28
United States, California, Humboldt, McKeown Ranch N of Dinsmore, 40.515569 -123.61705
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Paul Dryden 202 1975-05-24
United States, California, Humboldt, Samoa Dunes, across from the boat landing., 40.76541 -124.22218
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M.G. Schmidt sn 1975-07-10
United States, California, Trinity, Hayfork area, 40.554311 -123.183084
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J.P. Smith; J.O. Sawyer 7053a 1973-07-04
United States, California, Trinity, Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn., 40.37937 -123.14649, 1524m
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J.M. Sauser 64 1975-05-17
United States, California, Trinity, Diablo Meridian, W -facing Valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut., 40.459348 -123.166175, 770m
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Thomas W. Nelson; Jane P. Nelson, James Nelson 1971 1975-06-20
United States, California, Trinity, Near S end of road out Swayback Ridge, 40.345719 -123.539656
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Thomas W. Nelson 1967 1975-06-20
United States, California, Trinity, N of Black Lassic, along Swayback Ridge, 40.349932 -123.545284, 1524m
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J.P. Smith 7544 1974-05-26
United States, California, Siskiyou, Along Forest Service Rd. 47N03, 41.823228 -122.293875, 1524m
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F. Bowcutt 1210 1989-05-19
United States, California, Mendocino, Sinkyone Wilderness State Park, Low Gap Creek Trail from Needle Rock Rd, 1.5 air mi. from Four Corners, E of Pacific Ocean 0.5 air mi., 39.94416 -123.96629, 149m
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Lon Hall 340 1975-05-16
United States, California, Trinity, Trails above Trinity River at Grays Falls Campground, 40.849233 -123.483687, 310m
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M.G. Schmidt sn 1976-05-12
United States, California, Trinity, On Schmidt property E of Peanut, 40.467921 -123.149587
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Peter Sorensen sn 1976-06-16
United States, California, Humboldt, Woodley Island, 40.809571 -124.160617
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Thomas W. Nelson; James Nelson 2609 1976-05-30
United States, California, Humboldt, McKeown Ranch, N of Dinsmore., 40.515569 -123.61705