1976: 100 Years First Telephone Transmission - First Day Cover - Launceston, Tasmania Postmark
Official Post Office First Day Cover - 10 March 1976 - 100 Years First Telephone Transmission - Launceston, Tasmania Postmark - Unaddressed
Features 18c Telephone Transmission featuring Alexander Graham Bell stamp. Cover cancelled at Launceston, Tasmania with circular date stamp dated 10MR76. Stamp and cover designed by Robert Ingpen.