A pipe aqueduct (the Wissahickon aqueduct?), Philadelphia, Pennsylvania. Photograph, ca. 1880.
- Date:
- 1880
- Reference:
- 575589i
Licence: Public Domain Mark
Credit: A pipe aqueduct (the Wissahickon aqueduct?), Philadelphia, Pennsylvania. Photograph, ca. 1880. Wellcome Collection. Source: Wellcome Collection.
