Steam Shovel in a Rock Cut on the Panama Canal

Front:
14 Steam Shovel in a Rock Cut on the Panama Canal.

Back:
The Valentine-Souvenir Co., New York. Printed in U. S. A. PC31 FAMOUS SUPERIOR QUALITY Steam-shovel, in a rock cut, on the Panama Canal. Shovels such as this removed about 30,000,000 cubic yards of dirt and rock from Culebra Cut during 1912. Sin THROUGHOUT THE WORLD العيد lu MAR 4 - 1914