(Cameo) Isaac Fiske, Manufacturer of Musical Instruments, blue embossed illustrated cameo corner card showing Trumpet, franked with 1857, 3¢ dull red tied by grid handstamp, matching "Worcester, Mass., Sep 22" cds; light cover staining, F.-V.F., a very rare cameo design with only two examples known. SG No. 26. Estimate  $150 - 200. $0 (Image)