Canada F3ii

1875 Eight cent blue, an unusually well centered mint block of four, small corner crease to upper right stamp, lovely and fresh with unusually full, dull, white streaky original gum, couple light hinge marks at centre, lower left stamp shows near "L" of "LETTER" (Position 33 in the sheet of 50). An attractive mint block with a documented plate variety.  Very Fine +, Lightly Hinged (Unitrade F3iii cat. value $3,950+)