BELGIUM (1971) Automatic telephone. Ministerial proof. Scott No 796, Yvert No 1567.
AVAILABLE AT $50
HUNGARY (1976) Bell*. Satellite & dish*. Photographic proof. Scott No 2410.
AVAILABLE AT $40
GERMANY (1965) Telephone receiver. Envelope. Photo essay (See Note) of unaccepted design for Transportation and Communications Exhibition series.. Scott No 920, Yvert No 341.
AVAILABLE AT $60
GERMANY (1965) Telephone dial. Posthorn. Photo essay (See Note) of unaccepted design for Transportation and Communications Exhibition series.. Scott No 920, Yvert No 341.
AVAILABLE AT $60
GERMANY (1965) Telephone dial. Posthorn. Waves. Photo essay (See Note) of unaccepted design for Transportation and Communications Exhibition series.. Scott No 920, Yvert No 341.
AVAILABLE AT $60
AUSTRIA (1972) Telephone*. Map of Austria with phone lines*. Black print. Scott No 937, Yvert No 1235. Automation of Austrian telephone system.
AVAILABLE AT $20