Canada #F2i 1875-1888 5¢ green Registration stamp, right sheet margin block of 8 with full imprint, lovely fresh colour and well centered for such a block, very fine and never hinged but with minor gum disturbance on left stamps not mentioned in accompanying 2008 Richard Gratton AIEP certificate. Catalogued as singles only with no premium for being a lovely imprint block. Unitrade CV $4800