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Carl C. Marshall 354 1887-01-00
United States, California, Humboldt, Liscoms Hill., 40.91823 -123.96187
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HSC225231 R. Spellenberg; D. Sutherland, A. Sylvester 1371a 1966-03-27
United States, California, Trinity, 2 mi. W of Burnt Ranch, near Hwy. 299 but on road to mouth of New River
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HSC225226 D.E. Anderson 1928 1962-03-04
United States, California, Humboldt, About 2 mi. S of Trinidad, 41.040712 -124.114286
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HSC225222 Thomas W. Nelson 403 1971-04-24
United States, California, Humboldt, Adjacent to E Fork of Willow Creek, 40.903157 -123.709505
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HSC225220 J.P. Smith; J.O. Sawyer 5831 1973-02-10
United States, California, Trinity, New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River, 40.854985 -123.482757, 244m
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HSC225236 J.P. Smith 5987 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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HSC225234 J.D. Ackerman; J. Van Horn 187 1974-04-27
United States, California, Del Norte, 3.5 mi. up Patrick Creek Rd. from Hwy. 199, at the confluence of Shelly Creek and Patrick Creek, 41.986135 -123.860424
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HSC225235 J.O. Sawyer 2609A 1970-05-02
United States, California, Trinity, Above New River, 40.8581 -123.468, 244m
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HSC225225 Gary S. Lester 637 1975-05-11
United States, California, Mendocino, Skunk Creek, near mouth, 39.727104 -123.648833, 427m
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HSC225224 Gary S. Lester 971 1976-04-17
United States, California, Mendocino, Skunk Creek, near mouth, 39.727104 -123.648833, 427m
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HSC225223 Thomas W. Nelson; Jane Nelson 3299 1977-04-02
United States, California, Del Norte, S of mouth of Hard Scrabble Creek, 41.835886 -124.031544
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HSC225237 J.O. Sawyer 2557B 1974-04-27
United States, California, Trinity, Just S of Oak Flat along French Creek, 40.835355 -123.287016, 457m
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HSC225232 B. Reinhardt sn 1976-02-17
United States, California, Del Norte, Six Rivers/Gasquet District, Grassy Flat Campground next to the Smith River, 41.856263 -123.888954
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HSC225227 Linda M. Barker 272 1975-04-12
United States, California, Del Norte, Old Gasquet Toll Rd, at Elevenmile Creek, 11.3 mi. N of southern entrance, 41.896455 -123.860228, 558m
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HSC225221 J.P. Smith 8921 1976-06-28
United States, California, Del Norte, Holiday Rd. along the W Fork of Patrick Creek., 41.925439 -123.860291, 534m
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HSC225229 Sandy Floyd; Tom Munton, Tai Roulston 3 1987-03-06
United States, California, Trinity, Hwy. 299, Grays Falls Campground, along dirt road leading S from the campground, 200 m, 40.851784 -123.477919, 250m
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HSC225233 Clare R. Wheeler 3321 1983-03-25
United States, California, Mendocino, Rte. 271, 3.5 mi. S of Leggett, 39.83728 -123.68337, 366m
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HSC225228 C. Baldwin; A. Hiss, P. Reynolds 4 1990-03-03
United States, California, Humboldt, Greys Falls Picnic Area off Hwy. 299, 4 mi. W of Burnt Ranch, 40.85344 -123.48633, 259m
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HSC225230 Amy Austin; Tony LaBanca, Noreen McClintock 8 1990-03-03
United States, California, Trinity, Grays Falls Campground, 40.866067 -123.477966, 274m
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HSC231022 Lowell Ahart 19932 2015-02-17
United States, California, Butte, About 1/4 mile north of La Porte Road, Honcut Cemetery, about 3 1/8 miles (air) northeast of Honcut. T17N R04E S12 SW1/4, 39.341389 -121.479444, 55m
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HSC225238 G.M. Riegel 593 1979-07-23
United States, California, Modoc, S Warner Mtns., 41.39265 -120.207033, 1829m
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HSC225239 G.M. Riegel 735 1979-09-01
United States, California, Modoc, 41.421631 -120.262726, 1829m
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Carl C. Marshall 188 1886-04-00
United States, California, Humboldt, Near North Fork of Mad River.
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HSC225260 L. Hoover sn 2002-04-02
United States, California, Del Norte, Six Rivers National Forest; off of Elk Camp Ridge Trail, near intersection with 4-wheel drive road 18N13, 41.90913 -123.895056, 1037m
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HSC225250 J.P. Tracy 2408 1906-04-15
United States, California, Humboldt, Bald Mtn, 3 mi. E of Korbel, 610m
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HSC225244 G.N. Bos 247 1965-05-02
United States, California, Humboldt, 8 mi. E of Korbel on Bald Mtn. Rd., 40.8822 -123.87451, 793m
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HSC225243 R.D. Modafferi 13 1965-03-13
United States, California, Humboldt, 1.2 mi. N of Trinidad on Trinity St., 41.079467 -124.147016
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HSC225258 D.E. Anderson 2399 1963-03-23
United States, California, Humboldt, Bald Mtn. Rd.
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HSC225254 N.J. Cole; D.E. Anderson 12 1965-04-13
United States, California, Humboldt, 2.5 mi. SE of Maple Creek Rd. junction with Bald Mtn. Rd, SE of Korbel, 40.86125 -123.91895
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HSC225255 D.E. Anderson 2905 1964-02-23
United States, California, Humboldt, Near Indian Creek on Kneeland-Bridgeville Rd., 40.582688 -123.769774
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HSC225257 D.E. Anderson 3542 1965-04-24
United States, California, Humboldt, 0.5 mi. from Jct. 299 along Titlow Hill Rd., 40.88189 -123.768037
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HSC225256 D.E. Anderson 1917 1962-02-10
United States, California, Humboldt, 0.5 mi. E of Big Lagoon Elementary School along abandoned stretch of Hwy. 101, 41.1655228 -124.1257204
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HSC225245 Tim Baroni sn 1973-01-02
United States, California, Humboldt, 1.9 mi. above Angel Ranch on the road to Snow Camp, 40.866928 -123.907673, 793m
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HSC225247 A. R. Aller sn 1947-03-28
United States, Oregon, Douglas, Myrtle Creek, 43.022847 -123.292866
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HSC225242 Thomas W. Nelson; Jane Nelson 3303 1977-04-02
United States, Oregon, Douglas, 4 mi. S of Azalea along Hwy. 5, 42.7678707 -123.3165997
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HSC225241 J.O. Sawyer 2193 1970-04-24
United States, California, Humboldt, Along FS Rd. 7N04 at Cedar Creek below Groves Prairie, 40.950779 -123.469705
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HSC225262 J.O. Sawyer 2836 1977-04-23
United States, California, Humboldt, Along Big Hill Rd, E of Hoopa, 41.076636 -123.596124
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HSC225252 Clark L. Miller 3-Jan 1978-04-14
United States, California, Del Norte, Along floodplain of Smith River, 6 mi. E of Gasquet off Hwy. 199, 41.810041 -124.08097, 305m
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HSC225251 Ruby Van Deventer sn 1938-04-11
United States, California, Del Norte, Smith River Indian Reservation, 41.957216 -124.195202
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HSC225253 J.P. Smith; J.O. Sawyer 8063 1975-04-13
United States, California, Del Norte, Six Rivers National Forest, Panther Flat Campground, Smith River, 41.850238 -123.934385, 152m
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HSC225259 J.P. Smith; J.O. Sawyer 6707 1973-05-12
United States, California, Humboldt, 10.1 mi. from Hwy. 96 on Big Hill Rd., 41.087737 -123.567827, 1372m
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HSC225248 P.A. Daly 11 1984-05-08
United States, California, Humboldt, Trinidad Head, 41.0541 -124.1503, 61m
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HSC225249 M. Roantree 17 1985-04-28
United States, California, Humboldt, W side of Trinidad Head on an outcropping W of the trail, 41.053926 -124.152317
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HSC225246 E. Mackey sn 1987-03-01
United States, California, Humboldt, Patricks Point State Park, Big Meadow, next to copse, 41.135793 -124.154326
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HSC225261 B. Reinhardt 818
United States, California, Del Norte, Patricks Creek picnic area, at mouth of Patricks Creek on middle fork of the Smith River, 41.867505 -123.840848
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Carl C. Marshall 490 1887-06-00
United States, California, Humboldt, Harriss Ranch., 40.084299 -123.65911