1869, 3¢ ultramarine, two vertical pairs. Cork canceled and tied to small cover to Dublin, Ireland, matching "Chicago, Ill., Jul 17" cds at center, red London transit cds and "H&K Pact., Au 2, 1866" cds on reverse; slight perf wear from cover overlap, F.-V.F. Scott No. 114  Estimate $150 - 200. $0 (Image)