Building a Pontoon Bridge. The first step in constructing a pontoon bridge, namely, the driving of heavy stakes to hold ...

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Courtesy of UC Berkeley, Bancroft Library

http://www.oac.cdlib.org/ark:/13030/ft9199p1nz/?order=1

Title:

Building a Pontoon Bridge. The first step in constructing a pontoon bridge, namely, the driving of heavy stakes to hold ...

Date:

1943-07

Contributing Institution:

UC Berkeley, Bancroft Library