Lot 50139 – 1855 4d Blue, three used blocks of fours in differ

1855 4d Blue, three used blocks of fours in different shades, incl. dull blue with lower left stamp touched at lower left otherwise clear margins, indistinct numerals; bright blue with « 18 » numerals touched at left, scissor cuts and a small thin; and blue with « 18 » numerals cut into at foot, attractive trio