New dial system for telephones
- New dial system for telephones
Payne, R. C.
- Date Created
- Notation on back, "Powerboard PABX; Left to right: E.L. McGrady, Wire Chief; John Van Liew, Division Equipment Engineer; and W. L. Ward, Central Office and Equipment Repairman."
- black-and-white photographs
- Special Collections, University of Virginia Library, Charlottesville, Va.
- Retrieval ID
- University of Virginia Visual History Collection
- Call Number