Pueblo Col Apr 11, black cds ties 1869 3¢ ultramarine on cover to Trinidad, C.T. with printed Thatcher Bros. corner card, additional cancelled by target cancel, minor cover stain, Very Fine and attractive, this was used during the same short period as the "C.Ty." postmark, and both are very scarce, ex-Persson. Estimate  $100 - 150. $0 (Image)