1851, 6p Slate Violet on laid paper (2, Gibbons 2), used, three large to immense margins, clear to huge at L., neat target cancel, very fine, Scott retail $1,350.00, Gibbons £900.00 photo

细节
1851, 6p Slate Violet on laid paper (2, Gibbons 2), used, three large to immense margins, clear to huge at L., neat target cancel, very fine, Scott retail $1,350.00, Gibbons £900.00 photo