1975: Prime Ministers - First Day Cover - Launceston, Tasmania Postmark

Description
Official Post Office First Day Cover - 26 March 1975 - Prime Ministers - Launceston, Tasmania Postmark - Unaddressed
Features six 10c stamps - J A Lyons, Arthur Fadden, Earle Page, John Curtin, J B Chifley and J H Scullin. Cover cancelled at Launceston, Tasmania with circular date stamp dated 26MR75. Stamps and cover designed by Brian Dunlop.