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. LOS ANGELES ZEPPELIN FLIGHT COVER GERMANY YO USA ZR3 (TEAR @ TOP) BR9140" is in sale since Monday, December 29, 2014. This item is in the category "Stamps\Europe\Germany & Colonies". The seller is "billsbargainstamps" and is located in New Milford, New Jersey. This item can be shipped worldwide.