1870, 6¢ carmine + 3¢ green + 1¢ ultramarine. Tied by "Providence, R.I., Feb 20" cds and quartered cork duplex on State of R.I. Secretary's Office corner card cover to Copenhagen, Denmark, red New York exchange cds, red "Wfrco 1" and "2½" markings, Very Fine, an attractive 3-color franking. Scott No. 148+147+145  Estimate $150 - 200. $0 (Image)