Photographs: Quebec Bridge Failure 2 (Negatives)

Photographs: Quebec Bridge Failure 2 (Negatives) (Sheet of paper stating: Section of the Quebec Bridge after the failure were brought to original Fritz Lab to be tested to determine failure mechanism. The tested sections were donated to the Smithsonian. The Quebec Bridge design is based on the Firth of Forth Bridge in Scotland which also failed on the first attempt to build it.) (15 mylar sleeves holding 15 negatives of previous mentioned photographs).