Great Britain 1955-58 Wilding 3d Edward wmk marginal strip of 3, one stamp with 'Flaw on left edge of central Cross' (cyl 10 dot R18/3) unmounted mint
Great Britain 1955-58 Wilding 3d Edward wmk marginal strip of 3, one stamp with 'Flaw on left edge of central Cross' (cyl 10 dot R18/3) unmounted mint