Front:
A Lock Chamber nearly completed at Miraflores,
Panama Canal.
Back:
FAMOUS
SUPERIOR QUALITY
THROUGHOUT
THE WORLD
S.
A lock-chamber nearly completed at
Miraflores. The average time for filling or
emptying the chamber will be about 15 minutes.
The usual length of the lock is 1,000 feet and the
width 110 feet. The height of the walls is
about 81 feet.
The Valentine-Souvenir Co., New York. Printed in U. S. A.PC7
