ARIZ
419556 R. Laport T2Q3-1360 2010-02-17
United States, California, San Diego County, 12 km W of Salton City on Borrego-Salton Sea Way at San Diego and Imperial County Line, dirt pullout opposite radio tower, 33.277017 -116.085, 160m
ARIZ
419555 R. Laport T2Q3-1361 2010-02-17
United States, California, San Diego County, 12 km W of Salton City on Borrego-Salton Sea Way at San Diego and Imperial County Line, dirt pullout opposite radio tower, 33.27695 -116.084533, 159m
ARIZ
419554 R. Laport T2Q31362 2010-02-17
United States, California, San Diego county, 12 km W of Salton City on Borrego-Salton Sea Way at San Diego and Imperial County Line, dirt pullout opposite radio tower, 33.276883 -116.084783, 158m
ARIZ
419553 R. Laport T4Q3-1884 2010-02-11
United States, California, Imperial County, 3.5 km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd. S side of road in open sand plains, 32.812017 -114.873017, 85m
ARIZ
418987 R. Laport Ca-F-483 2010-02-18
United States, California, Imperial County, 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road., 33.126233 -115.877817, -34m
ARIZ
395796 Sarah J. De Groot 3262 2003-10-09
United States, California, San Bernardino County, Whipple Mountains: Wash beside Atchison, Topeka, and Santa Fe Railroad tracks, just E of Vidal and Highway 95., 34.119444 -114.496667, 176m
ARIZ
419552 R. Laport CA-I-876 2010-02-12
United States, California, Imperial County, 14 km N of I-8 on E side of Ogilby Rd, just past the turn off for Gold Rocks Ranch., 32.8873 -114.840867, 172m
ARIZ
419551 R. Laport CA-I-874 2010-02-12
United States, California, Imperial County, 14 km N of I-8 on E side of Ogilby Rd, just past the turn off for Gold Rocks Ranch., 32.888133 -114.840333, 173m
ARIZ
Ellen K. Bledsoe 146 2018-03-27
United States, Arizona, Cochise, ca. 6-7km NE of Portal., 31.93908 -109.08305, 1315m
ARIZ
419550 R. Laport CA-I-873 2010-02-12
United States, California, Imperial County, 14 km N of I-8 on E side of Ogilby Rd, just past the turn off for Gold Rocks Ranch., 32.888 -114.8402, 173m
ARIZ
418986 R. Laport CA-F-2231 2010-02-18
United States, California, Imperial County, 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road., 33.1266 -115.8783, -31m
ARIZ
419549 R. Laport T4Q1-1762 2010-02-12
United States, California, Imperial County, 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation, 32.741867 -114.953383, 44m
ARIZ
419548 R. Laport T4Q1-1761 2010-02-12
United States, California, Imperial County, 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation, 32.74205 -114.9539, 44m
ARIZ
418985 R. Laport CA-R-831 2010-02-16
United States, California, Imperial County, 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea., 33.111767 -115.83125, -52m
ARIZ
419547 R. Laport T4Q1-1760 2010-02-12
United States, California, Imperial County, 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation, 32.741683 -114.953433, 45m
ARIZ
418984 R. Laport CA-R-832 2010-02-16
United States, California, Imperial County, 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea., 33.112033 -115.83145, -52m
ARIZ
419546 R. Laport T4Q1-1758 2010-02-12
United States, California, Imperial County, 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation, 32.741583 -114.953317, 46m
ARIZ
419545 R. Laport T4Q1-1756 2010-02-12
United States, California, Imperial County, 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation, 32.741433 -114.953267, 46m
ARIZ
419544 R. Laport T4Q1-1755 2010-02-12
United States, California, Imperial County, 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation, 32.741533 -114.9541, 47m
ARIZ
419543 R. Laport T4Q1-1754 2010-02-12
United States, California, Imperial County, 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation, 32.74125 -114.95305, 47m
ARIZ
418983 R. Laport CA-R-834 2010-02-16
United States, California, Imperial County, 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea., 33.112367 -115.83165, -54m
ARIZ
397222 Sarah J. De Groot 3884 2004-03-29
United States, California, San Bernardino County, WHIPPLE MOUNTAINS: South side of range, road past Vista Peak, near Highway 63, 34.181111 -114.390833, 218m
ARIZ
419324 R. Laport T4Q3-1852 2010-02-11
United States, California, Imperial County, 3.5 km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd. S side of road in open sand plains, 32.8126 -114.874633, 84m
ARIZ
419542 R. Laport T4Q1-1753 2010-02-12
United States, California, Imperial County, 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation, 32.7413 -114.953833, 46m
ARIZ
418981 R. Laport CA-R-833 2010-02-16
United States, California, Imperial County, 3km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea., 33.112267 -115.831117, -53m
ARIZ
397757 T. R. Van Devender 2009-272 2009-06-17
Mexico, Sonora, Benjamín Hill Municipio, Rancho San Juan, 8.3 km (by air) west-northwest of Benjamin Hill., 30.201944 -111.190833, 660m
ARIZ
419541 R. Laport T4Q3-1885 2010-02-11
United States, California, Imperial County, 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation, 32.812067 -114.873817, 82m
ARIZ
418980 R. Laport CA-F-482 2010-02-18
United States, California, Imperial County, 3km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road., 33.12665 -115.878633, -30m
ARIZ
425201 Anthony Mendoza 9 2015-09-26
United States, Arizona, Pima, 30 meters south of Overton Road, east of a dry wash, 32.3727 -111.0074, 725m
ARIZ
419345 R. Laport CA-J-640 2010-02-09
United States, California, Imperial, 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes, 32.974567 -115.183517, 43m
ARIZ
419540 R. Laport CA-K-848 2010-02-12
United States, California, Imperial County, 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes, 33.007017 -115.063083, 109m
ARIZ
418982 R. Laport CA-R-836 2010-02-16
United States, California, Imperial County, 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea., 33.112633 -115.830983, -52m
ARIZ
418974 R. Laport AZ-F-937 2010-03-18
United States, Arizona, Gila County, 4 km W of Winkel,am on Hwy 77 pullout on Gila R. side,, Mileposts 80-81 Rocky outcrop between Hwy 77 and Gila R., 33.012433 -110.749417, 610m
ARIZ
419539 R. Laport CA-K-849 2010-02-11
United States, California, Imperial County, 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes, 33.007317 -115.063167, 110m
ARIZ
418979 R. Laport AZ-F-213 2010-03-18
United States, Arizona, Gila County, 4km W of Winkelman on HWY 77 pullout on Gila R. side, Mileposts 80-81 Rocky outcrop between Hwy 77 and Gila R., 33.01955 -110.74265, 595m
ARIZ
419538 R. Laport CA-K-850 2010-02-11
United States, California, Imperial County, 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes, 33.007333 -115.063133, 109m
ARIZ
418973 R. Laport T2Q2-1305 2010-02-18
United States, California, Imperial County, 1 km W of pulloff on Hwy 86 at ~7 km N of Jct between Hwy 78 and Hwy 86, 33.208617 -115.981067, 1m
ARIZ
425019 C. M. Roll 285 2015-05-23
United States, Arizona, Cochise, Pat Hills, ca. 30 km (by air) SE of Willcox, Sulphur Springs Valley., 32.00755 -109.609917, 1367m
ARIZ
419537 R. Laport T3Q2-756 2010-02-16
United States, California, Imperial County, 8.5 km N of Glamis on gravel Ted Kipf Rd, W side of road, on rocky "desert pavement" on E flank of Algodones Dunes, 33.043083 -115.144483, 78m
ARIZ
418978 R. Laport AZ-F-214 2010-03-18
United States, Arizona, Gila County, 4km W of Winkelman on HWY 77 pullout on Gila R. side, Mileposts 80-81 Rocky outcrop between Hwy 77 and Gila R., 33.0195 -110.7428, 595m
ARIZ
419536 R. Laport T3Q2-757 2010-02-16
United States, California, Imperial County, 8.5 km N of Glamis on gravel Ted Kipf Rd, W side of road, on rocky "desert pavement" on E flank of Algodones Dunes, 33.043817 -115.1438, 78m
ARIZ
418972 R. Laport T2Q2-1306 2010-02-18
United States, California, Imperial County, 1 km W of pulloff on Hwy 86 at ~7 km N of Jct between Hwy 78 and Hwy 86, 33.208583 -115.981717, 1m
ARIZ
419535 R. Laport T4Q1-1752 2010-02-12
United States, California, Imperial County, 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation, 32.741183 -114.953517, 46m
ARIZ
418977 R. Laport AZ-F-932 2010-03-18
United States, Arizona, Gila County, 4km W of Winkelman on HWY 77 pullout on Gila R. side, Mileposts 80-81 Rocky outcrop between Hwy 77 and Gila R., 33.012567 -110.7491, 603m
ARIZ
425151 Jamie Wolgast 149 2008-04-10
United States, Arizona, Pinal County, W. Aravaipa, Stumble-In Ranch, 32.852517 -110.61055, 736m
ARIZ
419534 R. Laport T4Q1-1751 2010-02-12
United States, California, Imperial County, 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation, 32.741167 -114.953817, 45m
ARIZ
418976 R. Laport AZ-F-934 2010-03-18
United States, Arizona, Gila County, 4km W of Winkelman on HWY 77 pullout on Gila R. side, Mileposts 80-81 Rocky outcrop between Hwy 77 and Gila R., 33.012483 -110.749233, 606m
ARIZ
419533 R. Laport CA-I-880 2010-02-12
United States, California, Imperial County, 14 km N of I-8 on E side of Ogilby Rd, just past the turn off for Gold Rocks Ranch., 32.88705 -114.842683, 168m
ARIZ
418975 R. Laport AZ-F-936 2010-03-18
United States, Arizona, Gila County, 4km W of Winkelman on HWY 77 pullout on Gila R. side, Mileposts 80-81 Rocky outcrop between Hwy 77 and Gila R., 33.01245 -110.749333, 606m
ARIZ
419532 R. Laport T4Q3-1883 2010-02-11
United States, California, Imperial County, 3.5 km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd. S side of road in open sand plains, 32.8123 -114.873783, 83m
ARIZ
418971 R. Laport T2Q2-1308 2010-02-18
United States, California, Imperial County, 1 km W of pulloff on Hwy 86 at ~7 km N of Jct between Hwy 78 and Hwy 86, 33.20845 -115.981883, 3m
ARIZ
418970 R. Laport T2Q2-1309 2010-02-18
United States, California, Imperial County, 1km W of pulloff on Hwy 86 at ~7km N of Jct. between Hwy 78 and Hwy 86., 33.2084 -115.981417, -1m
ARIZ
418965 R. Laport CA-R-838 2010-02-16
United States, California, Imperial County, 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea., 33.111833 -115.83065, -52m
ARIZ
437805 J.R. Shaw 100 2012-04-24
United States, Arizona, Maricopa, U.S. Air Force Barry M. Goldwater Range. Unnamed tributary of Sand Tank Wash. 8.9 mi southeast of State Highway 85 near Midway., 32.584332 -112.746931, 482m
ARIZ
419344 R. Laport CA-K-646 2010-02-08
United States, California, Imperial, 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes, 33.004617 -115.063983, 124m
ARIZ
419531 R. Laport T3Q2-762 2010-02-16
United States, California, Imperial County, 8.5 km N of Glamis on gravel Ted Kipf Rd, W side of road, on rocky "desert pavement" on E flank of Algodones Dunes, 33.043067 -115.144183, 79m
ARIZ
418969 R. Laport T2Q2-1312 2010-02-18
United States, California, Imperial County, 1km W of pulloff on Hwy 86 at ~7km N of Jct. between Hwy 78 and Hwy 86., 33.208183 -115.98165, -1m
ARIZ
418968 R. Laport T2Q2-1313 2010-02-18
United States, California, Imperial County, 1km W of pulloff on Hwy 86 at ~7km N of Jct. between Hwy 78 and Hwy 86., 33.208083 -115.981367, -1m
ARIZ
418964 R. Laport CA-R-840 2010-02-16
United States, California, Imperial County, 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea., 33.113517 -115.8314, -50m
ARIZ
419530 R. Laport T3Q2-1651 2010-02-16
United States, California, Imperial County, 8.5 km N of Glamis on gravel Ted Kipf Rd, W side of road, on rocky "desert pavement" on E flank of Algodones Dunes, 33.043083 -115.144483, 77m
ARIZ
418967 R. Laport T2Q3-1352 2010-02-17
United States, California, San Diego County, 12km W of Salton City on Borrego-Salton Sea Way at San Diego and Imperial County Line, dirt pullout opposite radio tower., 33.277617 -116.08485, 155m
ARIZ
418966 R. Laport CA-R-837 2010-02-16
United States, California, Imperial County, 3km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea., 33.112633 -115.830717, -53m
ARIZ
418963 R. Laport CA-R-2202 2010-02-16
United States, California, Imperial County, 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea., 33.113083 -115.832517, -59m
ARIZ
398233 Sarah De Groot 4054 2004-04-10
United States, California, San Bernardino County, Whipple Mountains:Alkaline flat near Colorado River, N/NE of Earp and near Bernie's Rock. Colorado River Indian Reservation., 34.173333 -114.278611, 104m
ARIZ
419529 R. Laport CA-I-879 2010-02-12
United States, California, Imperial County, 14 km N of I-8 on E side of Ogilby Rd, just past the turn off for Gold Rocks Ranch., 32.886667 -114.842217, 168m
ARIZ
418962 R. Laport T2Q2-1301 2010-02-18
United States, California, Imperial County, 1 km W of pulloff on Hwy 86 at ~7 km N of Jct between Hwy 78 and Hwy 86, 33.20885 -115.981117, -4m
ARIZ
435304 Hannah E. Marx 2017-002 2017-09-01
United States, Arizona, Pima, Santa Rita Experimental Range, Green Valley, AZ 85614, USA. Pima County. Phone pole SE to wash along W side of Rd. 401 (~300m). Study area 5S., 31.908839 -110.898648
ARIZ
418961 R. Laport T2Q2-1303 2010-02-18
United States, California, Imperial County, 1km W of pulloff on Hwy 86 at ~7km N of Jct. between Hwy 78 and Hwy 86., 33.208667 -115.9808, -1m
ARIZ
419343 R. Laport CA-K-647 2010-02-08
United States, California, Imperial County, 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes, 33.0048 -115.063717, 125m
ARIZ
419528 R. Laport CA-I-878 2010-02-12
United States, California, Imperial County, 14 km N of I-8 on E side of Ogilby Rd, just past the turn off for Gold Rocks Ranch., 32.887067 -114.842083, 170m
ARIZ
419527 R. Laport CA-I-877 2010-02-12
United States, California, Imperial County, 14 km N of I-8 on E side of Ogilby Rd, just past the turn off for Gold Rocks Ranch., 32.88695 -114.841533, 171m
ARIZ
422256 Julia Fonseca Jf2013-128 2013-07-27
United States, Arizona, Pima County, Cienega Creek Natural Preserve, 31.99345 -110.577793
ARIZ
419134 R. Laport T1Q3-1111 2010-03-15
United States, Arizona, Pinal County, 21 km S of jct. of Hwy 77 and San Pedro River Rd. on west side of San Pedro River Rd. at Jct with 4x4 trail, 32.596233 -110.53885, 815m
ARIZ
R. S. Felger 11137 1964-10-21
Mexico, Sonora, Hermosillo, Isla Tiburon. Vicinity of Tecomate, northwest part of island.
ARIZ
419133 R. Laport T1Q3-1112 2010-03-15
United States, Arizona, Pinal County, 21 km S of jct. of Hwy 77 and San Pedro River Rd. on west side of San Pedro River Rd. at Jct with 4x4 trail, 32.595983 -110.539467, 825m
ARIZ
R. S. Felger 6444 1963-03-09
Mexico, Sonora, Hermosillo, Isla Tiburon. Sauzal landing strip, south side of island.
ARIZ
419132 R. Laport T1Q3-1114 2010-03-15
United States, Arizona, Pinal County, 21 km S of jct. of Hwy 77 and San Pedro River Rd. on west side of San Pedro River Rd. at Jct with 4x4 trail, 32.596017 -110.53935, 823m
ARIZ
R. S. Felger 11081 1964-10-20
Mexico, Sonora, Hermosillo, Isla Tiburon. Vicinity of Palo Fierro, east side of island.
ARIZ
419131 R. Laport T1Q3-1115 2010-03-15
United States, Arizona, Pinal County, 21 km S of jct. of Hwy 77 and San Pedro River Rd. on west side of San Pedro River Rd. at Jct with 4x4 trail, 32.595933 -110.539, 818m
ARIZ
R. S. Felger 12532-C 1965-02-12
Mexico, Sonora, Hermosillo, Isla Tiburon. Vicinity of Tecomate, northwest part of island.
ARIZ
420349 Sue Carnahan SC 336 2014-02-26
United States, Arizona, Santa Cruz, Salero Ranch: Unit 1, Doc Hudson Ct, ~7m E of Tubac, 31.60341 -110.92371, 1271m
ARIZ
419130 R. Laport T1Q2-1060 2010-03-16
United States, Arizona, Pinal County, 26 km S of jct. of Hwy 77 and San Pedro River Rd. on east west of San Pedro River Rd. across from ranch gate, 32.5554 -110.516967, 837m
ARIZ
R. S. Felger 6232 1963-01-22
Mexico, Sonora, Hermosillo, Isla Tiburon. Tecomate, northwest part of island.
ARIZ
419129 R. Laport T1Q2-1062 2010-03-16
United States, Arizona, Pinal County, 26 km S of jct. of Hwy 77 and San Pedro River Rd. on east west of San Pedro River Rd. across from ranch gate, 32.555167 -110.517167, 838m
ARIZ
R. S. Felger 10196 1964-08-10
Mexico, Sonora, Hermosillo, Isla Tiburon. Vicinity of Tecomate, Bahia Agua Dulce.
ARIZ
419128 R. Laport T1Q2-1063 2010-03-16
United States, Arizona, Pinal County, 26 km S of jct. of Hwy 77 and San Pedro River Rd. on east west of San Pedro River Rd. across from ranch gate, 32.554967 -110.516717, 828m
ARIZ
R. S. Felger 7131 1963-04-06
Mexico, Sonora, Hermosillo, Isla Tiburon. Vicinity of Ensenada Blanca landing field, southwest part of island.
ARIZ
419127 R. Laport T1Q3-1102 2010-03-15
United States, Arizona, Pinal County, 21 km S of jct. of Hwy 77 and San Pedro River Rd. on west side of San Pedro River Rd. at Jct with 4x4 trail, 32.596867 -110.539, 808m
ARIZ
R. S. Felger 2591 1958-10-31
Mexico, Sonora, Hermosillo, Isla Tiburon. Ensenada de la Cruz, southwest shore of island.
ARIZ
419126 R. Laport T1Q3-1104 2010-03-15
United States, Arizona, Pinal County, 21 km S of jct. of Hwy 77 and San Pedro River Rd. on west side of San Pedro River Rd. at Jct with 4x4 trail, 32.596617 -110.539167, 810m
ARIZ
367008 R. S. Felger 14521 1966-07-31
Mexico, Sonora, Hermosillo Municipio, Dirt air field ca. 12 miles east-northeast of Cerro Cuevas, ca. 20 miles northwest of Hermosillo
ARIZ
R. S. Felger 6845 1963-03-21
Mexico, Sonora, Hermosillo, Isla Tiburon. Vicinity of Tecomate, Bahia Agua Dulce, northwest part of island.
ARIZ
419125 R. Laport T1Q3-1105 2010-03-15
United States, Arizona, Pinal County, 21 km S of jct. of Hwy 77 and San Pedro River Rd. on west side of San Pedro River Rd. at Jct with 4x4 trail, 32.59655 -110.538933, 811m
ARIZ
137859 Unknown 9280 1944-01-05
Argentina, Las Heras-Lavalle: Ramblon
ARIZ
R. S. Felger 6289 1963-01-22
Mexico, Sonora, Hermosillo, Isla Tiburon. Ensenada Blanca, southwest shore of island.
ARIZ
419124 R. Laport AZ-S-2373 2010-03-16
United States, Arizona, Pinal County, 16 km S of jct. of Hwy 77 and San Pedro River Rd. on east side of San Pedro River Rd. across the road from Farm gate., 32.6339 -110.55855, 789m
ARIZ
207949 C. H. Lowe s.n. 1970-07-08
Argentina, Salta, 3 km north of Molinos.
ARIZ
R. S. Felger 10322 1964-08-11
Mexico, Sonora, Hermosillo, Isla Tiburon. Vicinity of Palo Fierro landing field, Punta Tortuga east-central shore of island.
ARIZ
419342 R. Laport CA-K-648 2010-02-08
United States, California, Imperial County, 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes, 33.18845 -115.063733, 121m
ARIZ
419123 R. Laport T1Q2-1052 2010-03-16
United States, Arizona, Pinal County, 26 km S of jct. of Hwy 77 and San Pedro River Rd. on east west of San Pedro River Rd. across from ranch gate, 32.5559 -110.517017, 827m