cover -- 1851 (Dec.) small entire letter from Holton to "Lapoile near Lapoile bay Western Shore Newfoundland", rated "3d" and showing a good strike of the "HARBOR BRITAIN/SHIP-LETTER" h.s. alongside fair Harbor Britain double-arc d.s.; the cover with heavy overall soiling though a very rare Ship Letter handstamp of which only four examples are believed to exist. Photo