East Coast
Personal Website: paul-f.com
Interested in unusual variations, telephone-related oddities and documentation showing the development process leading to telephone set production.
Many of the Interested in unusual variations, telephone-related oddities and documentation showing the development process leading to telephone set production.
Many of the photos are from my photograph collection -- many contributed from other collectors. If you have an odd phone from the 1920s or later you're trying to identify, send photos and list any identifying characteristics. I may post them here or on my site.
BSPs (Bell System Practices) contain technical details on the model numbers, features, connection and servicing of Bell System products. They were published from about the 1920s until recently in several loose leaf sizes, suitable for updating as features changed, and in bound form -- primarily in compact sizes for installers and other field personnel.
www.paul-f.com/BSP.html (Read more)
BSPhunter
Comments