Zouave holding Flag while stepping on C.S.A. flag, red white and blue patriotic design on blue cover to Pittsburgh Pa. bearing 1¢ blue, dot-in-u, plate 9 (63 var.) and 3¢ rose (65), tied by circular grid cancels, matching "Philadelphia Pa. Dec 2 1861" cds; right back flap missing, Very Fine, ex-Morris; with 2000 P.F. certificate. Estimate  $100 - 150. $0 (Image)