Lot 650
650
unused Block of Four Sixth Printing, November 1951: Pale violet and black on bright red, a fine upper right corner block of four [11-12, 23-24] with full sheet margins, showing FF 11 (white island) as well as HPF 12b, 24c/d; superb fresh mint. Photo
unused Block of Four Sixth Printing, November 1951: Pale violet and black on bright red, a fine upper right corner block of four [11-12, 23-24] with full sheet margins, showing FF 11 (white island) as well as HPF 12b, 24c/d; superb fresh mint. Photo

Details
unused Block of Four Sixth Printing, November 1951: Pale violet and black on bright red, a fine upper right corner block of four [11-12, 23-24] with full sheet margins, showing FF 11 (white island) as well as HPF 12b, 24c/d; superb fresh mint. Photo