Lot
888 
1918, 3¢ purple, Offset, type IV, double impression, showing two full impressions, tied by "Blairsville, Pa., Mar 3, 1919" machine postmark on cover to Pittsburgh, Pa., Very Fine. Scott No. 530a; $1,500 Estimate $500 - 750.
ONE OF THREE KNOWN EXAMPLES OF THE 1918 3¢ OFFSET TYPE IV WITH DOUBLE IMPRESSION ON COVER.
Realized: $350