EFO: Triple Grill with Green Smear on front at lower left corner. (see pictures) Note: This stamp has 3 distinct grills as shown by the pictures. I checked in the'Scott Specialized Specialized Catalogue of United States Stamps & Covers' and there is no listing for a'Triple Grill'.
Therefore this stamp is a one of a kind, which would be extremely scarce. 136, split H-grill, used, genuine, nibbed perfs. Used: See condition remarks and photos. The item "US # 136 (1870) 3c, Used GradeG, EFO Split Grill with3 pts Very Scarce Rare" is in sale since Monday, June 29, 2015.
This item is in the category "Stamps\United States\Errors, Freaks, Oddities". The seller is "tasmanianman" and is located in Orem, Utah. This item can be shipped worldwide.