12 X 12 Flanged Bell System
12X12 Bell System. 2 sided and flanged aluminum sign with the handset logo. Bell System part number KS-20063 List 1. Many copies of this type sing and logo came out after the breakup.
12X12 Bell System. 2 sided and flanged aluminum sign with the handset logo. Bell System part number KS-20063 List 1. Many copies of this type sing and logo came out after the breakup.
