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Carl C. Marshall 83 1885-06-00
United States, California, Humboldt, Near Bug Creek.
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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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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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L. Ahart 19282 2013-11-18
United States, California, Butte, About 2.5 air mi. NE of Hurleton, below the high water line of Lake Oroville, ~150 yds. NE of the boat ramp at the end of Stringtown Rd,~ 50 yds. north of the road, 39.53408333 -121.3646389, 261m
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Thomas W. Nelson; Jane Nelson 7515 1983-07-29
United States, California, Siskiyou, Along Forest Service Rd. 40N22, 3.2 mi. from junction with State Route 3, just north of Sugar Creek bridge., 41.329857 -122.870777, 1159m
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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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Thomas W. Nelson; Jane Nelson 7101 1982-07-11
United States, California, Humboldt, Along road from Hindleys cabin on McKeown Ranch to Andersons Ford at Mad River., 40.522435 -123.614938, 671m
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Peter Sorensen sn 1976-07-15
United States, California, Humboldt, Woodley Island, 40.810058 -124.160617
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William J. Ferlatte 259 1966-08-03
United States, California, Siskiyou, Mtn. Meadow Ranch, 41.072504 -122.938239, 1524m
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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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A.A. Heller 15320 1938-08-11
United States, California, Mendocino, W of Mountain House, 38.890884 -123.17713
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Paul Shields sn 1955-06-04
United States, California, Sacramento, 1 mi. NE of Fair Oaks, 38.654877 -121.259047
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C.B. Wolf 997 1927-08-26
United States, California, Siskiyou, Klamath River, 5 mi. below Hornbrook, 41.84998 -122.57041
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C.L. Hitchcock 6449 1940-05-17
United States, California, Shasta, 3 mi. E of Redding., 40.57666667 -122.3338889, 152m
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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 24 1971-06-15
United States, California, San Mateo, Huddart Park Rd. bank near office, 37.441328 -122.288335
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Mary Katherine Wicksten 25 1971-06-15
United States, California, San Mateo, Huddart Park Rd. bank near office, 37.441328 -122.288335
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Mary Katherine Wicksten 92 1971-06-22
United States, California, San Mateo, Huddart Park by horse ring, 37.441022 -122.292534
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D.E. Anderson; D. Santana, J. Lackey 5228 1971-07-15
United States, California, Trinity, 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia., 40.39181 -123.516489
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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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Thomas W. Nelson 218 1970-09-03
United States, California, Humboldt, Mad River., 40.523479 -123.616655
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J.P. Smith; J.O. Sawyer 5805 1972-09-14
United States, California, Siskiyou, Miners Creek Rd. just S of French Creek Rd. between Callahan and Etna., 41.396848 -122.86449, 915m
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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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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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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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Thomas W. Nelson 47 1971-06-13
United States, California, Mendocino, Beside Hwy. 101, 3 mi. N of rd. to Redwood Valley, 39.270751 -123.234215
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William J. Ferlatte 379 1966-08-16
United States, California, Trinity, Big Flat., 41.076531 -122.939198, 1524m
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K.L. Chambers 1947 1962-07-18
United States, Oregon, Josephine, Hwy. 199, 5.6 mi. N of Selma, in Valley of Illinois River, 42.3449479 -123.564641
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Frederick W. Oettinger; R.F. Thorne 1215 1969-08-05
United States, California, Siskiyou, Abbotts Upper Cabin, Salmon Mts., 41.433928 -123.180407, 1524m
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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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J.P. Smith; J.O. Sawyer 7109 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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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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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 1989 1975-07-05
United States, California, Del Norte, Beside the Smith River at Panther Flat Campground, 41.842781 -123.932358
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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 2134 1975-08-05
United States, California, Humboldt, Along S spit to Humboldt Bay, 40.763403 -124.224996
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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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J.P. Smith; J.O. Sawyer 7059 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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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 2187 1975-08-20
United States, California, Merced, Beside outlet to Lake Yosemite, 37.375684 -120.438986
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Duane Isely; Isabelle Isely, Kenton Chambers 11311 1971-07-07
United States, Oregon, Josephine, Peevine Mt. Rd, 2 mi. NW intersection with Galice Creek Rd., 42.5679465 -123.6062467
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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-1069 1971-06-18
United States, California, Humboldt, Chezem Rd, about 3 mi. E of bridge over Redwood Creek, 40.919459 -123.804471
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D.E. Anderson; J.P. Smith J-1319 1971-07-06
United States, California, Humboldt, Rock wall near bridge over Supply Creek, 41.091737 -123.766997
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D.E. Anderson; J.P. Smith J-1202 1971-06-26
United States, California, Lake, Register area of Mendocino National Forest., 39.1647 -122.6781
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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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Linda M. Barker 1548 1976-06-01
United States, California, Humboldt, Lanphere-Christensen Dunes, 3 mi. W of Arcata., 40.883693 -124.148922
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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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Ken Stillman 420 1976-08-24
United States, California, Siskiyou, E and N slopes of Williams Point, 41.79177 -123.317359, 366m
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R. Sutherland 6.13.8.76 1976-08-13
United States, California, Humboldt, Whittemaore Grove at edge of forest, 40.114003 -123.854598, 213m
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Maralyn OMeara 558 1974-07-17
United States, California, Humboldt, Kneeland, 40.61555 -123.82008
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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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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