UNITED STATES–Lot of 7 Consular Service Stamps Included in Lot is #RK3, #RK5-#RK6. This item is in the category “Stamps\United States\Back of Book\Revenues”. The seller is “gastampman” and is located in this country: US. This item can be shipped worldwide. Certification: Uncertified Quality: Used One Stamp Damaged Grade: Ungraded Place of Origin: United States