Lot 401 o
Kerr, Dr. J.C., 4¢ Blue, Old Paper, well centered, rich vibrant color, repaired vertical tear and other small flaws, otherwise Very Fine, an attractive example of the Dr. J.C. Kerr 4¢ Blue on Old Paper, a great medicine issue rarity with only 7 examples recorded in the Aldrich census (with 4 reported to be faulty).Scott No. RS159a $8,750.
Realized: $4,250