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United Mexican States | Sonora |"Rancho Los Poteros, 1.2 mi. E Agua Prieta"

United States of America | Arizona | Cochise | E edge of San Simon

United Mexican States | Sonora | 25.0 m. SE of San Luis on Mex. 2

United Mexican States | Sonora | 12 m. SE of San Luis on Mex. 2

United Mexican States | Sonora | 19.6 m. SE San Luis on Mex. 2

United States of America | Arizona | Coconino | NW base Meteor Crater at 0.3 mi. (rd.) N crater headquarters

United States of America | Arizona | Graham |"White Crossing, Black River, Natanes Plateau, el. 5920 ft."

United States of America | Arizona | Cochise | Benson

United States of America | Arizona | Greenlee |"The Box, central Blue River, ca. 5300 ft."

Mexico | Durango |"WNW aspect bajada of Cerro San Ignacio, Reserva Mapami"

United States of America | Arizona | Cochise |"E edge of Bowie, along access rd."

USA | Arizona | Cochise |"10 mi. S I-10 and Portal Rd. jct., San Simon Valley"

Mexico | Sonora | 1.2 mi. E of Agua Prieta and Janos Rds jct

United Mexican States | Sonora | 21 m. ESE San Luis on Mex. 2

United Mexican States | Sonora |"Rancho Poterro, 1.2 mi. SE Agua Prieta"

United Mexican States | Sonora |"Sierra San Jose, Naco (Rancho Romo)"

United Mexican States | Sonora | Sierra de Naco (San Jose)

United States of America | Arizona | Santa Cruz | 3.2 mi. (rd.) NW Canelo by State Route 83

United States of America | New Mexico | Catron |"(Red Hill South), T1S, R20W, Sec. 28, ca. 7550 ft. el."

USA | Arizona | Pima |"Climatic Station, 3900 ft., Santa Rita Experimental Range, 35 mi. S Tucson"

USA | Arizona | Pima | Tortillita Mts.

United Mexican States | Sonora |"Siera Tetalejo, ca. 5 mi. SE La Pintada"

United States of America | Arizona | Maricopa | 12 mi. NE Phoenix

United Mexican States | Sonora | 27-36 mi. ESE San Luis

United Mexican States | Sonora | Rocky Point

USA | Arizona | Pima |"0.25 mi. N Jct of Mission and Twin Buttes Rds., 2500 ft."

USA | Arizona | Pima |"Rosemont, 4750 ft., Santa Rita Mts., 40 mi. SE Tucson"

USA | Arizona | Pima |"Mission Rd., 0.75 mi. W San Xavier Misson, 2500 ft."

USA | Arizona | Pima |"Morales, 2 mi. S Continental"

USA | Arizona | Pima | 5 mi. E Arizona-Sonora Desert Museum on Gates Pass Rd.

USA | Arizona | Pima |"Fort Lowell and Flowing Wells Rds., Tucson"

United Mexican States | Sonora | El Desemboque del Rio San San Ignacio

United Mexican States | Sonora |"Minas Armalillo, 6 mi. NW Alamos, 2 mi. S Piedras Verdes"

United States of America | Arizona | Mohave |"ca. 3 mi. N of Pacoon Springs, W of Grand Wash, elev. ca. 2400 ft."

United States of America | Arizona | Mohave |"15.1 mi. (rd.) E jct. Main Street Valley Rd. and Navajo Trail Rd., vic. Hurricane Cliffs, elev. 5350 ft."

United Mexican States | Sonora |"Mina Amolillo, 4.5 mi. NNW Alamos"

Mexico | Sonora |"Isla Tiburon, ca. 12 mi. S Tecomate, ca. 1200 ft. el."

Mexico | Baja California Sur |"3.0 mi. N Venancio, along main rd"

United States of America | Arizona | Pima |"ca. 2 mi. S Avra Valley Rd. on Sandario Rd., Avra Valley"

United States of America | Arizona | Pima | 9 mi. E Tucson

United States of America | Arizona | Pima |"1.4 mi., by Speedway Blvd., E of Wilmot Rd., vic. Tucson"

USA | Arizona | Pima |"Rillito River at Country Club Rd., Tucson"

United States of America | Arizona | Pima |"Avra Valley Rd., approx. 10 miles west of Hghw. 10"

United States of America | Arizona | Pima |"Trico power station, Avra Valley"

United Mexican States | Sonora | 44.3 mi. E San Luis on Mex. 2

United States of America | Arizona | Yuma | Dateland

United States of America | California | Riverside |"29 Palms Hwy, 1 mi. W Parker Dam Hwy (=rd. to Desert Ctr.)"

United States of America | Arizona | Pinal | 6 mi. (by Hwy 80-89) N jct. Ariz. 287

Mexico | Baja California Sur |"79 mi. S Villa Insurgentes, near Hwy 1"

USA | Arizona | Pima |"3401 N Columbus, along vacant lot"