Stamps generic certificates from The Philatelic Foundation, PSE, or the APS are accepted. NOTE "graded" certificates or "encased" items are not accepted. Proof of the inability of a competent authority to express an opinion is not grounds for return.We use the finest in secure packaging to better protect your items. The item "SI #243D With #C18 ON ZEPPELIN FLIGHT COVER SIGNED BY HUGO ECKENER BR2411" is in sale since Wednesday, April 2, 2014. This item is in the category "Stamps\United States\Covers\Event Covers\Other US Event Stamp Covers".
The seller is "billsbargainstamps" and is located in New Milford, New Jersey. This item can be shipped worldwide.