Waterbury, Ct. "Tulip" fancy cancel, clear strike duplexed with indistinct "Waterbury Con Oct 15 '67" cds ties 1¢ blue (63), misperfed, on locally addressed drop cover; reduced slightly at left with light vertical fold, minor toned spots, F.-V.F., rarity RRRR - less than 6 examples known; with 2008 P.F. certificate. Rohloff No. F-4  Estimate $1,000 - 1,500. $0 (Image)