# Thumbnail Catalog Number Description Denomination Color Variety Date Issued Gum Type Actions
9191 OX49 USPS Logo Centered in Officially Sealed Bar none Black Single Stamp 1/1/1988 Self Adhesive
9192 OX50 USPS Logo Centered in Officially Sealed Bar none Purple Single Stamp 1/1/1988 Self Adhesive
9193 OX51 USPS Logo Centered in Officially Sealed Bar 44 x 22 mm none Black Single Stamp 1/1/1992 Self Adhesive
9194 OX52 USPS Logo Centered in Officially Sealed Bar 41 x 22 mm none Black Single Stamp 1/1/1992 Self Adhesive
9195 OX53 Logo to Left With United States Postal Service none Black Single Stamp 1/1/1994 Self Adhesive
9196 OX54 Logo to Left With United States Postal Service none Black Single Stamp 1/1/1996 Self Adhesive
9197 OX55 Logo to Left With United States Postal Service none Black Single Stamp 1/1/1996 Self Adhesive
9198 OX56 Logo to Left With United States Postal Service - 1996 none Black Single Stamp 1/1/2006 Self Adhesive
9199 462a George Washington 1c green A140 9/27/1916 Water Activated