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Lowell Ahart; John Dittes 16,077 2009-07-14
United States, California, Plumas, E side of F.S. Rd. 26N22 and 26N221, 2.6 (air) mi. SE of Seneca, 6.5 (air) mi. S of Lake Almanor Reservoir Dam., 40.07486111 -121.0774778, 1608m
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Carl C. Marshall 113 1885-04-00
United States, California, Humboldt, Coast region everywhere.
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Carl C. Marshall 421 1887-05-00
United States, California, Humboldt, Blocksburg., 40.2761 -123.6374
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J.P. Smith; J.O. Sawyer 12798 2010-05-02
United States, California, Siskiyou, River access road, on the Salmon River., 41.37924 -123.46364, 164m
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M. R. Mesler 1381 2012-07-27
United States, California, Del Norte, Blue Ridge, FS road 16N02, 41.756016 -123.741205, 1505m
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D. Atwood 17646 1993-03-24
United States, California, San Bernardino, Summit of Santa Ana Mountains, 4.8 mi. S of Lake Elsinore along Hwy. 74., 33.64092 -117.42188, 813m
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Jeff Barrett; Keleigh Deitsch, Tessa Purdy 1 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 7441 1983-06-30
United States, California, Trinity, Along old State Route 3, ~0.5 mi. W of Peanut., 40.466563 -123.183985, 762m
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Thomas W. Nelson; Jane Nelson 6964 1982-05-19
United States, California, Glenn, Along Forest Service Rd. 18N03 to Black Diamond Mtn, 4.3 mi. from junction with county road north of Stonyford., 39.414758 -122.608844
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Peter Sorensen sn 1976-07-11
United States, California, Humboldt, Woodley Island, 40.810058 -124.160617
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Peter Sorensen sn 1976-07-15
United States, California, Humboldt, Woodley Island, 40.810058 -124.160617
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L.J. Heflin 27 1984-09-20
United States, California, Humboldt, Arcata Marsh and Wildlife Sanctuary, Hauser Marsh, 40.858302 -124.096658
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W.L. Jepson 9231 1921-05-29
United States, California, Mendocino, S Mill Creek, Ukiah, 39.127098 -123.128044, 457m
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J.V. Lenz sn 1947-03-24
United States, California, Yolo, Putah Canyon, 38.51379 -122.09664
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Elrid H. Spinas 24 1948-05-15
United States, California, Humboldt, Horse Mtn., 40.864375 -123.730109
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J. Wendell Howe sn 1930-05-27
United States, California, San Mateo, Pigeon Point Rd, 3 mi. S of Pescadero, 37.185342 -122.387929
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C.B. Wolf 1353 1927-09-02
United States, California, Sonoma, 1.0 mi. S of Gualala River, 38.746641 -123.506074
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T.C. DeWitt 13 1971-03-27
United States, California, Lake, E side of road, 3 mi. NW of Clearlake Oaks, 610m
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J.O. Sawyer 2576B 1970-05-00
United States, California, Trinity, Above New River, 40.8581 -123.468, 244m
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Mary Katherine Wicksten 131 1971-06-28
United States, California, San Mateo, Huddart Park. Near Park Office., 37.440101 -122.291961
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D.E. Anderson; D. Santana, J. Lackey 5249a 1971-07-15
United States, California, Trinity, Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam., 40.342505 -123.532775, 1341m
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R. Spellenberg 409 1964-06-15
United States, California, Humboldt, 0.5 mi. S of Humboldt Hill exit, 5 mi. S of Eureka, 40.740124 -124.205887
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Brad Klipfel 16 1973-04-28
United States, California, Humboldt, Along Canyon Creek, SW of Korbel, 40.846547 -123.902314
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Thomas W. Nelson 425 1971-04-25
United States, California, Trinity, Hwy. 299 at Big Flat, 40.739943 -123.205737
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Brad Klipfel 219 1973-07-30
United States, California, Humboldt, Samoa, 40.818737 -124.186452
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J.P. Smith 6013 1973-04-07
United States, California, Trinity, New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River., 40.8499 -123.4799, 244m
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Richard Curtis 16 1973-09-27
United States, California, Humboldt, Arcata, on the N side of 7th St. just before it crosses the freeway., 40.875654 -124.072101
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D.H. Norris; T. Nelson, S. Dowty 19401 1971-06-23
United States, California, Modoc, Along Hager Basin Rd. near Big Sage Reservoir., 41.5764 -120.7153
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D.H. Norris; Thomas W. Nelson, S. Dowty 19104 1971-06-21
United States, California, Shasta, Along Hwy. 44 about 2 mi. W of Shingletown., 40.500162 -121.923714
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J.P. Smith; J.O. Sawyer, Thomas W. Nelson 5197 1972-04-22
United States, California, Mendocino, 0.2 mi. E of Hwy. 101 on Bell Springs Rd., 39.828787 -123.57509
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J.P. Smith; J.O. Sawyer 5373 1972-05-28
United States, California, Siskiyou, 1.2 mi. E. of Jackson Creek on Callahan-Cecilville Rd, Klamath National Forest, 41.268401 -122.881275, 1341m
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Melinda F. Denton 2451 1973-06-21
United States, Oregon, Josephine, Siskiyou National Foret; 13.2 mi. W and N of Selma on Rd. 3504, 42.3257874 -123.7756364, 463m
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Carter Schleicher 5 1974-05-04
United States, California, Lake, 0.5 mi. N of Hwy. 20 on Walker Ridge Rd., 39.02872 -122.4516, 671m
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Maralyn OMeara 320 1974-05-04
United States, California, Lake, Along Walker Ridge Rd. 0.5 mi. N from junction with Hwy. 20, 39.02872 -122.4516, 671m
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Gary S. Lester 129 1974-05-04
United States, California, Lake, Along Walker Ridge Rd, 0.5 mi. from junction with Hwy. 20, 39.02872 -122.4516, 671m
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Thomas W. Nelson; D.E. Anderson 862 1973-05-06
United States, California, Mendocino, Along Jeep-road to Roberts Lake N of Eden Valley, 39.64911 -123.183193, 701m
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Thomas W. Nelson; Jane P. Nelson 724A 1973-04-14
United States, California, Trinity, Above Salt Creek E of USFS campground at Salt Creek, 40.131467 -123.369299
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Thomas W. Nelson; Jane P. Nelson 725A 1973-04-14
United States, California, Trinity, Above Salt Creek E of USFS campground at Salt Creek, 40.131467 -123.369299
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Thomas W. Nelson; James Nelson 949 1973-05-28
United States, California, Humboldt, McKeown Ranch N of Dinsmore, 40.515569 -123.61705
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Thomas W. Nelson; James Nelson sn 1975-05-05
United States, California, Lake, Beside Hwy. 175, 10 mi. N of Middletown., 38.87714 -122.73205
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R.A. Magie 200 1964-09-01
United States, California, Tulare, .5 mi. W of Mineral King, 2348m
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R.M. Sullivan 87 1975-05-18
United States, California, Trinity, SE of confluence of Pawauket Gulch and Reading Creek, 40.5931 -122.89779, 610m
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A. Montalvo 235 1975-05-16
United States, California, Trinity, Trails above the Trinity River at Grays Falls Campground, 40.849408 -123.483724, 310m
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A.M. Montalvo; J.D. Ackerman 479 1975-06-22
United States, California, Humboldt, 6.4 mi. W of Dinsmore along Hwy. 36., 40.444397 -123.664442
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M. Wetherwax 129 1975-05-03
United States, California, Lake, E of Hyw. 29 along Butts Canyon Creek on Butts Canyon Rd., 38.713323 -122.474708, 549m
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Thomas W. Nelson; James Nelson, Jane P. Nelson 1919 1975-06-20
United States, California, Humboldt, Above Goat Rock, 2 mi. W of Bridgeville, 40.4638 -123.712197
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Thomas W. Nelson; James Nelson, Jane P. Nelson 2088 1975-07-20
United States, California, Trinity, Browns Canyon Campground, 40.406182 -123.520244
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Thomas W. Nelson; Jane P. Nelson 1962 1975-06-20
United States, California, Trinity, Along Rd. 5E27 just N of jct. with 1S07, 40.367308 -123.534798, 1524m
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Thomas W. Nelson; James Nelson, Jane P. Nelson 1908 1975-06-14
United States, California, Trinity, Junction of County Rd. and FS Rd. 1S07, 40.363052 -123.482948
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Thomas W. Nelson; Jane P. Nelson, James Nelson 2050 1975-07-20
United States, California, Humboldt, Beside FS Rd. 2S08 to Pine Mtn., 40.289601 -123.564953
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J.P. Smith 7631 1974-05-27
United States, California, Siskiyou, Along FS Rd. 47N03, 41.823127 -122.332923, 1280m
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Gary S. Lester 652 1975-05-17
United States, California, Mendocino, Above Lower Wilderness Meadow along the Ahlquist Trail, 39.741467 -123.630292, 427m
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Gary S. Lester 642 1975-05-17
United States, California, Mendocino, Above Lower Wilderness Meadow along the Ahlquist Trail, 39.741467 -123.630292, 427m
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Lon Hall 352 1975-05-17
United States, California, Trinity, Humboldt Meridian SE facing slope on the trail to Denny at the confluence of New River and Trinity River., 40.845774 -123.480006, 310m
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Lon Hall 328 1975-05-03
United States, California, Lake, 8.7 mi. E of Hwy. 29 along Butts Canyon Creek on Butts Canyon Rd., 38.713323 -122.474708, 549m
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A.M. Montalvo; J.D. Ackerman 735 1975-09-11
United States, California, Lake, Boggs Mtn. E of Cobb, 100 m down from Rd. 100 on Rd. 110., 38.8156 -122.6806, 780m
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Thomas W. Nelson; Jane P. Nelson, James Nelson, J.P. Smith 2324 1976-04-12
United States, California, Lake, Along Morgan Valley Rd, 2 mi. W of Napa county line, 38.86125 -122.420186, 732m
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Thomas W. Nelson; J.P. Smith, Jane P. Nelson, James Nelson 2355 1976-04-13
United States, California, Lake, Along Bartlet Springs Rd, 0.6 mi. from its junction with Hwy. 20, 39.11528 -122.81796
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Thomas W. Nelson; Alan Goes 2403 1976-05-03
United States, California, Mendocino, E of road along E side of Red Mtn., 39.897982 -123.648696, 1220m
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D.E. Anderson; J.P. Smith J-1092 1971-06-18
United States, California, Humboldt, Horse Mtn., 40.865037 -123.732083
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D.E. Anderson; J.P. Smith J-1256 1971-06-28
United States, California, Humboldt, 2.5 mi. S of Blue Lake along the Mad River, 40.849425 -123.988031
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J.P. Smith; J.O. Sawyer 4636 1971-05-22
United States, California, Tehama, 39 mi. west of Mineral on State Route 36, 40.185554 -122.186128, 244m
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Thomas W. Nelson; Jane P. Nelson 2943A 1976-07-01
United States, California, Trinity, Along road 5E27 just N of its junction with 1S07, 40.3489265 -123.5376118, 1555m
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Thomas W. Nelson; James Nelson 2806 1976-06-22
United States, California, Trinity, Along upper margin of meadow below Senteney Rock, 40.367308 -123.534798, 1433m
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Thomas W. Nelson; James Nelson 2784 1976-06-22
United States, California, Trinity, Below Senteney Rock, 40.357384 -123.543985, 1433m
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Thomas W. Nelson; James Nelson 2783 1976-06-22
United States, California, Trinity, Above Senteney Rock, 40.362049 -123.544058, 1524m
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Thomas W. Nelson; Jane P. Nelson 2957 1976-07-01
United States, California, Trinity, Along FS Rd. 5E27 just S of Senteney Rock, 40.355615 -123.541405, 1524m
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M.A. Baker 207 1977-04-24
United States, California, Lake, Barrel Springs Campground., 39.14288 -122.48125, 701m
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Rich White 31 1977-04-23
United States, California, Lake, 0.4 mi. N of Hwy. 20 on the Walker Ridge Rd., 39.0281 -122.45321, 640m
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S. Saufferer 227 1973-05-24
United States, California, Lake, About 33 mi. W of Williams, above Cache Creek., 39.22082 -122.73411
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Ron Sommer 10 1977-07-01
United States, California, Tuolumne, On Middle Fork of Tuolumne River, Camp Tawonga (Columbia Boys Camp), Stanislaus National Forest, 37.854286 -119.947485, 1143m
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J.O. Sawyer; Ken Stillman 2802 1976-07-02
United States, California, Siskiyou, Slopes and ridges E of Little N Fork Trail., 41.329 -123.1778, 732m
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R. Sutherland 7.6.8.76 1976-08-06
United States, California, Humboldt, 40.098455 -123.910713, 229m
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Robert M. Specht 691 1977-04-19
United States, California, Napa, Above drainage running NE from Adams Creek., 38.745636 -122.337408, 518m
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Barbara Kelly 351 1977-04-24
United States, California, Colusa, Along Walker Ridge Rd. above Barrel Springs Campground., 39.15256 -122.47966, 701m
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Thomas W. Nelson; Jane P. Nelson 3540 1977-06-19
United States, California, Trinity, Above Senteney Rock, 40.362049 -123.544058, 1524m
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Thomas W. Nelson; Jane P. Nelson 3512 1977-06-19
United States, California, Humboldt, SW of Alder Springs along Rd. 2S08., 40.289601 -123.564953, 1524m
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Thomas W. Nelson; Jane P. Nelson 3466 1977-06-19
United States, California, Trinity, Just N of jct. of roads 1S07 and 5E27, 40.349985 -123.547075, 1555m
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J.O. Sawyer; E. Cope 2915 1977-06-18
United States, California, Siskiyou, Along Clear Creek Trail between Ten Mile Creek and Bear Pen Creek, 41.73332 -123.567332, 610m
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R. Sutherland 19.23.4.78 1978-04-23
United States, California, Humboldt, Road near head of Kinsey Ridge, 40.192056 -124.205544, 732m
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Thomas W. Nelson; Jane P. Nelson 4399 1978-07-02
United States, California, Humboldt, Off FS 2S08 near Pine Mtn, road to Lost Lake, 40.289601 -123.564953, 1463m
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Diane L. Reed 51 1978-05-07
United States, California, Humboldt, Friday Ridge Road, near intersection with Hwy. 299, 40.893115 -123.603323
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M. Alcasas 45 1978-04-22
United States, California, Colusa, Bear Valley Rd, 1.5 mi. from its junction with Hwy. 20, 39.01452 -122.37688, 412m
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Catherine Chin 100 1978-08-05
United States, California, Humboldt, Arcata, side road on Spring St, between 16th and 17th Sts., 40.869405 -124.07651
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Jennifer Whipple 2327 1978-06-05
United States, California, Siskiyou, Weston Gulch in Scott Valley, 41.474178 -122.813732, 854m
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Sheila Logan 152 1978-05-13
United States, California, Shasta, Beegum Gorge Rd. (FS Rd. 1S02), 40.33084 -122.91787, 976m
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J.P. Smith; Thomas W. Nelson 9206 1977-06-30
United States, California, Humboldt, Samoa Peninsula just E of the drag strip., 40.787656 -124.205745
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Thomas W. Nelson; Jane P. Nelson 3930 1978-04-29
United States, California, Colusa, Along Bear Valley Rd, 2 mi. from the junction with State Route 20., 39.02 -122.38, 366m
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J.P. Smith; J.O. Sawyer, Thomas W. Nelson 9866 1978-05-07
United States, California, Trinity, County Line Rd. along Browns Creek., 40.536993 -122.942208, 671m
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Mark Flippo 68 1978-05-23
United States, California, Humboldt, Mckinleyville, Bella Vista Rd., 40.919628 -124.091154
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J.P. Smith; J.O. Sawyer, Thomas W. Nelson 9717 1978-04-09
United States, California, Shasta, County Rd. A16, 9.7 mi. from its junction with Hwy. 36, 40.3968 -122.78782, 381m
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M.A. Baker 772 1979-06-01
United States, California, Humboldt, N bank of road to Snow Mt., 41.006179 -123.689618, 610m
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G.L. Clifton; Overton 4005 1979-06-04
United States, California, Trinity, Near Van Duzen River, close to the town of Alderpoint., 40.33411111 -123.3857222, 853m
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G.L. Clifton; Overton 4081 1979-06-04
United States, California, Trinity, Near Van Duzen River, close to the town of Alderpoint, 40.35469444 -123.4815556, 853m
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G.L. Clifton 7965 1979-07-17
United States, California, Trinity, Near Bailey Canyon Campground, close to town of Mad River., 40.34280556 -123.4142778, 853m
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G.L. Clifton 8624 1979-07-19
United States, California, Trinity, Near Mad River, close to the town of Mad River., 40.28902778 -123.3335556, 817m
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Terry Roth 94 1979-05-29
United States, California, Humboldt, Arcata, corner of Alliance and Foster Rds., 40.87925 -124.09186
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Thomas W. Nelson 4028 1978-05-17
United States, California, Mendocino, B.L.M. Rd. to Red Mtn. area, 39.926947 -123.649311
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M & M sn 1972-08-05
United States, California, Del Norte, Just N of Smith River. Kamph Beach., 41.970837 -124.204234, 2m
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Ruby Van Deventer sn 1972-07-19
United States, California, Del Norte, Crescent City area. Fairgrounds., 41.777113 -124.225013