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.