On October 16, 1928, Pan American Airways inaugurated air mail service between Port-au-Prince (Haiti) and New York City (USA). Cover has been signed by ex-WIAE pilot Basil Rowe, flying the ex-WIAE Keystone Pathfinder "Santa Maria."
No restrictions on access
Basil Lee Rowe First Day Air Mail Covers, Acc. NASM.XXXX.0487, National Air and Space Museum, Smithsonian Institution.