Graf Zeppelin 1930 Broadside - Stamps for the First Pan-American Flight

Framed and matted 10x14" broadside titled "Special U.S. and Foreign Stamps" for the first Europe-Pan American Flight of the Airship "Graf Zeppelin", about May 10, 1930. Details the route, stamp denominations for US, German, Spanish and Brazilian stamps. Published by Luftschiffbau Zeppelin, GmbH, F. W. von Meister, Special US Representative, Madison Ave., NY. Stamp collectors were directed to send their mailing to this office for dispatch. Likely not many of these have survived. Printed on inexpensive paper; this copy toned at bottom with some wrinkles and small tears lower right. About fair condition but rare.