1928 Germany - USA Envelope Cover Blue Reichsmark Graf Zeppelin Stamps Luftpost

Vintage Envelope Sent From Germany to USA Dated 1928 Sent Via Luft Post /Air Mail Post Marks for Friedrichhafen, Germany and New York, NY German Postmarks Include 'Luftpost'  Seperate Mark to Indicate it was Transported with Airship LZ 127 2 Blue Paper Stamps for 2 Reichsmark Each, Featuring Germany's Graf Zeppelin Envelope is Vintage and Posted. Has Damage. Paper has Yellowed From Age. Smudging, Stains and Marks Throughout. Back Flap has Long Tear to Right-Hand Side and is Missing Paper. Scuffing to Glue/Seal Line From Being Opened. Corner Damage. Possible Light Creasing.