Danish West Indies, 1874, 5¢ green & gray, tied by "Frederikstad, 19/1, 1899" cds on cover to Washington, D.C., underpaid with "T" in circle handstamp and manuscript "2/50" due (10¢ cents), treat as an unpaid letter upon arrival with "Collect Postage/ .20 Cents" handstamp and U.S. 1¢ Postage Due, two blocks of 8 and 2 pairs affixed to front and reverse and canceled by oval handstamps; dues with overlap flaws, one pair removed from reverse and cover opened for display, F.-V.F., a unusual postage due cover from Danish West Indies. Scott No. 8  Estimate $500 - 750. $0 (Image)