May 13 1941 Goodyear Blimp, Miami to Memphis Cotton Carnival

Scarce promotional cover flown by Goodyear Blimp from Miami, Florida to Memphis, Tennessee, dated May 13, 1941, in conjunction with the Memphis Cotton Carnival (May 13-17). Striking magenta cachet features a detailed blimp design and commemorative flight text. Franked with 6c Airmail stamp and postmarked Memphis on arrival. Neatly addressed; reverse shows vertical gum stain from flap.