Lot 40254A – 1877, 100r green, strip of four on registered cover to Nova Scotia

1877, 100r green, a remarkably fresh strip of four on reverse of 5 July 1880 registered envelope (opened for display) from Rio de Janeiro to Halifax (Nova Scotia, Canada), tied by quartered cork cancels with red registration cds and oval « Registrado », both struck on front on dispatch, Liverpool transit and arrival ds on reverse; the franking paid the single postage of 200r plus another 200r for registration fee; a very scarce destination and interesting double crossing of the Atlantic.