Front:
COULEE
GRAND
DAM
The world's largest shafts are seven stories
high, 44 inches in diameter, and weigh 200 tons.
They connect the world's largest generators
at Grand Coulee Dam, Washington, to their
150,000 horse-power turbines. Visitors are taken
into the power houses to view these spinning shafts.
551
SOUVENIRS
SPOKANE, WASH
INC.
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