Waterbury, Ct. "Elm Leaf" fancy cancel, clear strike duplexed with bold "Waterbury Con Aug 9 '66" cds on locally addressed cover, prepaid 1¢ drop letter rate; cover with extensive tear and repair, still a Very Fine strike, rarity RR - less than 16 examples known; with 1986 A.P.S. certificate. Rohloff No. L-1  Estimate $200 - 300. $0 (Image)