John Drew Betz, undated
File — Box: 21, Page: 16-24
Dates
- Creation: undated
General Note
Contains 7 black and white images, 1 color transparency, 3 color images, and 2 color negatives.
Repository Details
Part of the Science History Institute Archives Repository
Contact:
315 Chestnut Street
Philadelphia PA 19106 United States
215.873.8265
215.873.5265 (Fax)
reference@sciencehistory.org
315 Chestnut Street
Philadelphia PA 19106 United States
215.873.8265
215.873.5265 (Fax)
reference@sciencehistory.org