EntityQ4502137· pop 7· linked from 39 articlesstamped envelopeSign in to savetype of envelope with a printed or embossed indicium indicating the prepayment of postageConnectionsCut-out (philately)EntityindiciaEntityInternational Standard Book NumberEntityWayback MachineEntitypostage stampEntityBritish MuseumEntityOCLC, Inc.EntitywatermarkEntitypostmarkEntitystationeryEntitypostal stationeryEntitypaper embossingEntityScott catalogueEntityheaded paperEntitylaid paperEntitywove paperEntityillustrated stamped envelopeEntityCategoriesPhilatelic terminologyPostal stationery