Michigan Avenue lift bridge in Buffalo, New York, c. 1900.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...e_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...ver_bridge.jpg
Previously:
https://www.homemadetools.net/forum/...796#post140221
https://www.homemadetools.net/forum/...337#post169460
https://www.homemadetools.net/forum/...845#post163878
https://www.homemadetools.net/forum/...109#post141264
https://www.homemadetools.net/forum/...098#post130136