PROF. ELWOOD MEAD & the PANAMA PACIFIC EXPOSITION, CALIFORNIA 1915
This cover has several surprises for the addressee had an important U.S.A.- Australian connection, as well as a significant history as a scientist in both countries, and there was an American slogan reception cancel of significant interest on the cover’s front. To cap it off, there was a handstamp on the reverse that I have not seen before. The cover originated from Victoria in 1914, but the originating roller cancel