Front:
Steam Shovels at Work in Culebra Cut,
Panama Canal.
AYA
Back:
FAMOUS
SUPERIOR QUALITY
THROUGHOUT
THE WORLD
Steam-shovels at work in Culebra Cut,
removing a large dirt-slide. During the year
1912, about 5,000,000 cubic yards of dirt slid
into this cut, greatly delaying the work.
The Valentine-Souvenir Co., New York.