ATCS Web Site

Telephone

Post Museum, Budapest (Hungary)
Data Communications Technology Museum (USA)
Museu do Telefone - Fundação Telefônica (Brazil)
A.S. Popov Central Museum, St. Petersburg (Russia)
Office Communications Equipment (USA)
The Telephone Museum at Milton Keynes (UK)
Telephone History Museum in Moscow
Swiss PTT Museum, Berne
PTT Museum, Denmark

Museums

Old Telephone Museum (Germany)
Cyber Telephone Museum (USA)
Edmonton Telephone (Historical Centre, Canada)
WWW.TelephonyMuseum.com (USA)
The Dutch Online Telephone Museum
Vienna Telephone Museum
Telephone Museum - Hittfeld (Germany)
Swiss PTT Museum, Berne
PTT Museum, Denmark