Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Canada - Catapult Flight - 1935 (July 31 - August 2), S.S. Europa Flight registered cover from Sydney-Halifax to NYC, franked by seven stamps, ''Europa'' Southampton in blue and Canada Air Mail. Experimental Service. Sydney to Halifax'' in brown confirmation markings, all appropriate cancellations on front and reverse, VF, Scott #203, 217