Pittsburgh Aqueduct

Name
Pittsburgh Aqueduct
Photo Date
0000-00-00
Photo Credit
Robert M. Vogel
Photo_Notes
Photograph of historic cross-section of Pittsburgh Aqueduct. The aqueduct was designed by John A. Roebling and was completed in May of 1845.

http://www.clpgh.org/research/pittsburgh/patentees/roebling.html
Photo Site ID
Structure
Unit
7
Piece
2-45
Collection
1