Amateur Communications Receiver (for A-C power supply) model ACR-175 : superheterodyne with beat oscillator, crystal filter and electron-ray tuning and signal-input indicator, eleven tubes 500 to 60,000 kilocycle range / Amateur Radio Section RCA manufacturing company, INC
Aktiebolaget L.M. Ericsson & Co. : telephone instruments, telephonstationen, appareils téléphoniques
Creed printing telegraph systems : teleprinter section / Creed & Co. LTD.
A souvenir of the telephone repeater stations on the london to bristol trunk telephone cable / The Peel-Conner Telephone Works