"The Fence" which serves as the International boundary
between the United States and Mexico. Nogales, Sonora,
Mexico is to the left of the fence Nogales, Arizona, U.S.A.
to the right. Where U.S. Hgy. 89 connects with Mexican
Federal 15,
Petley
Published by Petley Studios, Phoenix, Arizona
K434-Color photography by Stan Duvis
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