5¢ Blue 3LL21
Retouch of the Upper Right Vertical Line "From above line 2 to the bottom — a dot touching left centre (0)."
Research notes:
A number in parenthesis represents the number of lines above the right numeral box enclosed by retouching
Retouch of the Upper Right Vertical Line "From above line 2 to the bottom — a dot touching left centre (0)."
Research notes:
A number in parenthesis represents the number of lines above the right numeral box enclosed by retouching