Front:
121
COOLIDGE DAM
1983-30
Back:
AR
SAN DIEGO, CALIF.
is 15
COOLIDGE DAM, ARIZ. is on U. S. 180
between Globe and Safford. Maximum height above
bed rock 260 ft. Crest length 560 ft. over the
three nes and two buttresses, and each spillway
wide. The San Carlos Lake formed by
has a storage capacity of 1,200,000
sufficient water to cover the 100,000
San Carlos Irrigation Project in Pinal
to a depth of 12 ft., four times the water
d for one year's need. Dam commenced
1927, completed Oct. 25, 1928. The
ir when full will extend up the Gila and
rlos Rivers for about 20 miles.
acre
acre
Co
re
ON
НГ
RDS, 1565 EBERS
C.
T. AMERICAN ART COLORED