WE ARE NEVER KNOWINGLY UNDERSOLD. EACH ITEM PROFESSIONALLY & ACCURATELY DESCRIBED. ALL SENDINGS ARE IN FULLY PROTECTED BOARD BACKED ENVELOPES. PROOF OF POSTING ALWAYS OBTAINED. OVER THE COMING MONTHS WE WILL BE ADDING 100's MORE AVIATION COVERS & STAMPS PLEASE BOOKMARK US & COME BACK OFTEN.The item "US 1930 GRAF ZEPPELIN AIR MAIL SET OF ALL 3 STAMPS MH C13 C15" is in sale since Friday, April 19, 2019. This item is in the category "Stamps\United States\1901-1940 Unused". The seller is "coversandcollectables2" and is located in Burnham on Sea, Somerset. This item can be shipped worldwide.