Flag and "Union" Slogan, two full strikes of fancy cancel ties 1¢ blue (63) horizontal strip of three, tied on yellow cover to Santa Rosa Cal., matching "Healdsburg, Cal., Aug. 6, 1863" cds at left; center stamp tear, couple small cover stain spots, otherwise Very Fine, a remarkable patriotic fancy cancellation usage from Healdsburg, California, extremely rare bearing the 1861 1¢ issue., ex-Knapp; with 2011 P.F. certificate. Skinner-Eno No. PT-F 33  Estimate $2,000 - 3,000. $0 (Image)