Pittsburgh & World War I: Digging Trenches at Carnegie Tech
- Caption: Lesson in trench digging. Margaret Morrison Building,
- Carnegie Institute of Technology.
- Notes:
- Photographer: Frank Bingaman.
- Date:
- Heading: Pittsburgh. Wars. World War I.
- #: B821.
- From the Collections of the Pennsylvania Department,
- Carnegie Library of Pittsburgh:
- Bingaman Collection.
Thumbnails: Pittsburgh & World War I. |