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Andreas Canyon, Riverside Co., California: near Palm Springs

Koeboes, Richtersfeld, Cape of Good Hope Prov., Union of South Africa

Vryburg, Bechuanaland, Union of So. Africa

Blaney Lake, University of British Columbia Forest, north of Haney, British Columbia, Canada

El. 13,300', southern slope, Citlaltepetl, Mexico

Royal Palm Park, 20 mi. SW. of Homestead, Fla.

Madden Dam, Rio Chagres, Canal Zone

Bayombong, Nueva, Vizcaya, Luzon, P.I.

Near Jim Creek (tributary of Rogue R.), Rogue R. Nat. Forest, Jackson Co., Oreg. (About 3 mi. w. of State Highway 62)

Marsh area resulting from melting snow behind Govt. headquarters, Crater Lake, Oreg.

Marion Co, Florida

Kiangsu, China

1 mi. S Garfield, Salt Lake Co., Utah

Vic of San Jacinto, Calif.

Mojave Desert, 10 mi E Mojave, Kern Co., Calif. Station 10

Andreas Canyon, Palm Springs Indian Reservation, Riverside Co., Calif.

Julian Mts. S. Diego Co. Cal.

AAFTAC, Lake Suzanne Orlando, Orange Co., Fla.

Near Beresford, San Mateo Co., Calif.

Swingle Canyon, vic. of Datil, Catron Co., N.M.

Tapah Fisheries Station, Perak, F.M.S., Malay Peninsula

Zamboanga, Mindanao, P.I.

Vicinity of Bushnell, Sumpter Co., Fla.

Indian Canyon, 29 Palms, San Bernardino Co., Calif.

Lead (pipe?) spring, San Bernardino Co., Calif.

La Purisima Arroyo, 13 mi. S.W. of Canipole, Baja Calif., Mexico

4 mi. E. summit, Walker Pass, Kern Co., Calif.

Palo Alto, Cal.

Calicut, Madras Presidency, India

Krusadai Is., India

Red clay hills 12 mi S. of Punta Prieta, N. Baja California, Mexico

N. end of beach at Carmel, Monterey Co., Calif.

San Diego Co. Cal.

Date and olive groves, Palmyra, Syria. Niche in wall.

San Jacinto. Cal.

South side of Cholla Bay, N. of Puerto Penasco, Sonora, Mexico

1 mile N. of Gillespie Dam, Gila River, Maricopa Co., Arizona

Quantico, Prince William Co., Virginia

Pescadero, S. Mateo Co. Cal.

Eman Id., Bikini Atoll, Marshall Islands

North end of San Clemente Island Calif

Kolambugan, Lanao Pr., Mindanao, P.I.

San Jacinto, Cal

2.5 mi. S. of intersection Truck-haven trail & N-S leg of Canyon School Road, Anza St. Park, San Diego Co., Calif.

6.6 mi. W. of Yuma, Ariz., at sand dunes across road from Sand Hill Maintenance Station, on U.S. Hway 80, Imperial Co., Calif.

Outwash, Wood Canyon, T-15-S, R-30-E, Cochise Co., Arizona

5 miles S.W. of Wendover, Utah in Elko County, Nevada

5 mi. S.W. of Wendover, Utah in Elko County, Nevada

0.1 mi. between road turnoff and Seymour Camp, Ventura Co. Calif.

4 1/2 mi. N. of Santa Paula Ventura Co., Calif.