Front:
60-Inch Wood Pipe, Pacific Tank & Pipe Company.
Back:
Sixty-Inch Continuous Wood Stave Pipe.
At the point crossing bridge the pressure
on pipe is 300 feet head or 130 pounds
per square inch.
The steel bridge was built for the spe-
cific purpose of supporting the pipe.
PACIFIC TANK & PIPE COMPANY,
Los Angeles, Cal. San Francisco, Cal.
Portland, Ore.
POT
PACIFIC NOVELTY CO. SAN FRANCISCO
STAMP
