-
c1310
- Public Telephones, Ilford (Damage) 69 words cc1310-1
- Telephone Exchange Equipment (Birmingham) 174 words c1311
- Rentals 171 words cc1311-2
- New Telephone Connections 263 words cc1312-3
- New Exchanges and Extensions 111 words c1313
- Electronic Exchanges (Development) 61 words c1313
- Exchanges (Automatic Working) 157 words cc1313-4
- Palace of Westminster (Telephone Exchange) 199 words cc1314-5
- Public Telephone Equipment, Greater London (Damage) 356 words