4 photos
-
Payphones
13 photos
-
Strowger Step-by-Step
61 photos
-
Stomberg-Carlson X-Y
18 photos
-
North Electric C X 100
17 photos
North Electric C X 100
-
Phil's combined C.O.
34 photos
Basic C.O. Photos
-
Western Electric #3 crossbar
14 photos
Western Electric #3 crossbar Switch
-
Toll and Switchboards
33 photos
Toll System Equipment
-
Key Systems
54 photos
2 photos in 1 sub-album -
Phone Disp room #1
29 photos
Display room #1 Singleline phones
-
8-2011
24 photos