BD-70-T1
Jump to navigation
Jump to search
Related files
BD-70-T1 Preliminary Instructions[1]- Description and Operating Instructions
- Switchboards
- BD-70-T1 (Flash Ringing)
- 14 June 1933
References
- ↑ BD-70-T1 Preliminary Instructions,
- "US Army Technical Manual Collection,"
- from the CECOM Historical Office archive, Aberdeen Proving Ground, MD.
- CECOM Historical Office
- "US Army Technical Manual Collection,"