BD-80
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Related files
- TM 11-335
BD-80-T1 Instruction Book[1]- Instruction Book
- Switchboard and Associated Equipment
- BD-80-T1
- January 12, 1938
References
- ↑ BD-80-T1 Instruction Book,
- "US Army Technical Manual Collection,"
- from the CECOM Historical Office archive, Aberdeen Proving Ground, MD.
- CECOM Historical Office
- "US Army Technical Manual Collection,"