- Accession Number:
- 2004.134.28
- Description:
- Black-and-white glossy photograph of Jacob Steffen in APH machine shop. Negative on file.
- Medium:
- Photographic Paper
- Print Size:
- 3.75 x 4.75 in.
- Date:
- ca. 1930
- Credit Line:
- (see provenance)
- Subjects:
- Factories Machine shops Photographs
