essay 16 oz. 1878 Issue Tobacco Paper Wrapper Essay (Hicks PW 10E-1), a specimen of an unissued denomination, Light Brown on heavy buff card, 'Invalid For Actual Use' printed legend below in color of stamp and ms. 'Specimen' across stamp, fresh, 83 x 50 mm., couple light bends, illustrated in Hicks, very fine, very scarce and quite desirable, believed to be unique photo est.