Three-Leaf Shamrock, Type 5, Waterbury, Connecticut (Rohloff F-12), perfect strike ties 3¢ Green (147), straight edge at left, on cover to New Haven, Connecticut, neat "Waterbury Ct. Feb. 17" (1871) circular datestamp, Extremely Fine strike, a beautiful cancel, ex Dr. Jackson
Leaf and Flower Designs, Waterbury, Connecticut (Rohloff F-1, F-10, F-11, L-6, L-8 and L-9), clear strikes on separate covers, cancel or tie 3¢ Green Bank Note stamps, one with right selvage, one straight edge at left, Very Fine and desirable group, F-1 cancel is the rarest of the group (ex Dr. Jackson, photo shown above), L-6 with 1987 P.F. certificate