6 d. yellow-green, 2 single copies with clear to wide margins (one with tiny nick just touching the design) tied by oval grill to double-rate registered envelope with manuscript "Registered" from "ANNAPOLIS N.S. AP 26 1858" to St. John, New Brunswick with arrival mark; one stamp with small corner crease at top right; part of the reverse flap missing and slight usual edgewear; a rare letter, certificate Philatelic Foundation (2004).