Front:
Greetings from HOOVER DAM World's Highest 726'
Back:
Hoover Dam and Lake Mead in Black Canyon. Con-
structed and operated by the United States Depart-
ment of the Interior, Bureau of Reclamation.
C5155
Parley
Published by Petley Studios, 4051 E. Van Buren, Phoenix, Ariz.
U.S.A.
