US Sc 143 Used Blue Cancel H Grill PF Cert. We Sell to ALL levels of Collectors! US Sc 143 Used Blue Cancel. Grill PF Cert, soiled, edge tear and reperf at top. If the item or combined lots are particularly large or become heavy we will charge accordingly. (Resale exempt must have certificate). Our mailing address is as follows: Stanley M. Piller and Associates P. Box 559, Alamo, CA. OBTAINING CERTIFICATES OF AUTHENTICITY. Notice that a stamp is being submitted for a certificate MUST be made within 14 days. Stamps, certificates from either PSE, APEX or from the Philatelic Foundation are accepted, however “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. NO STAMPS WILL BE ACCEPTED BACK BASED UPON ANY GRADE it receives. STAMPS WITH FAULTS ARE NOT ACCEPTED IF OTHER FAULTS ARE FOUND THAT WERE NOT DESCRIBED. Please read our terms carefully. Stamps described with faults are NOT returnable for the fault. Items unpaid and unclaimed after 30 days are resold. _gsrx_vers_779 GS 7.0.4 (779). The item “US Sc 143 Used Blue Cancel H Grill PF Cert” is in sale since Wednesday, April 05, 2017. This item is in the category “Stamps\United States\19th Century\ Used”. The seller is “stmpdlr” and is located in Alamo, California. This item can be shipped to United States.