Lot
1045 
(Medical) Dr. M. Caldwell's Celebrated Dyspepsia Remedy, Lockport N.Y., advertising design on cover bearing 3¢ ultramarine (114) tied by large grid cancel duplexed with "Lockport N.Y., Jul 15" cds to Cooperstown N.Y., Very Fine (photo on web site). Estimate $150 - 200.
Realized: $120