Hi Henry,
This is a scan of the box of a puzzle I found in the Kinney Drug store in Cambridge.
There were several local bridges available.
This one is a 360 pc puzzle of the Maple St Bridge in Fairfax.
Thought you might be interested, if you have not seen it yet.
JoAnne
(http://www.vtgrandpa.com/photos/albums/icestorm_080309/IMG1.sized.jpg)