FROST 129-7     $600.00

Canadian acceptance for the May 21st 1936 Hindenburg flight from New York to Germany. Franked with C5 x 11 & 220 paying the 70 cent registered rate. Mailed at Montreal May 18, 1936. Has a New York May 19, 1936 backstamp & a Frankfurt May 23, 1936 receiver.
Frost catalogue value US$650.00. A nice clean cover.