EntityQ2178005· pop 5· linked from 13 articlesgrillSign in to saveembossed pattern of small indentations on postage stamps intended to discourage postage stamp reuseConnectionsABCorpEntityUnited StatesCountryInternational Standard Book NumberEntitypostage stampEntityOCLC, Inc.EntityMasonEntitycancellationEntityZ GrillEntityCategoriesPhilatelic terminologyPhilately of the United StatesUnited States-centric