Gibraltar 2004-06 'Wild flowers', thirteen original values to £3 (lacking 3p, 15p, 53p and £1.60 issued in 2006), matching lower right corner blocks of 4 with '1A' (x4) plate numbers (except 'S' value from upper left corner).
Very fine quality, unmounted mint with full original gum.
A fantastic attractive set, rare as positional blocks of four.