canofworms.org

Depicting telecommunications

army.jpg
Thanks to a Whirlpool member for the picture350 viewsMagilla
DCP_1493.JPG
Step-by-Step Exchange1052 viewsMagilla
DCP_1494.JPG
Step-by-Step Exchange917 viewsMagilla
DCP_1495.JPG
Call charge meters1126 viewsMagilla
DCP_1496.JPG
Step-by-Step Exchange933 viewsMagilla
DCP_1497.JPG
Ring & Tone Generator1297 viewsMagilla
DCP_1498.JPG
Step-by-Step Exchange1282 viewsMagilla
 
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