Air Mail cover 1938 round trip cover with printed legend bearing U.S.A. 2c. cancelled New York (24.5), Netherland Indies 10c. cancelled Hollandia (10.5), Australia 5c. cancelled Rose Bay East (3.6) and uncancelled Seychelles 6c. Also includes a sheet of four of the unissued 5/- Trans-Indian Ocean Survey labels and other background information. Scarce. Eustis 867. Photo