France. 1906-20 "Merson" Issue. 2f. orange and blue-green, horizontal pair from the upper left corner of the sheet, the first stamp with partial impression; unmounted mint (hinged in the margin only), tiny portion of gum missing and the normal stamp with light diagonal crease. Spink Maury 145 (Image1)

Est. £400-800

France. 1906-20 "Merson" Issue. 2f. orange and blue-green, block of four from the lower right corner of the sheet, perforations misplaced to right, unmounted mint, hinged in the margins only; fine. Spink Maury 145 (Image1)

Est. £250-500

France. 1906-20 "Merson" Issue. 2f. orange and blue-green, centre double, large part original gum from the foot of the sheet; fine. Spink Maury 145h, €500 (Image1)

Est. £300-600

France. 1906-20 "Merson" Issue. 2f. orange and blue-green, vertical pair from the upper right corner of the sheet, the first stamp with double vertical perforations and with one additional row of horizontal perforations, unmounted mint, some wrinkles, fine. Ceres Certificate (1980). Spink Maury 145n (Image1)

Est. £300-600

France. 1906-20 "Merson" Issue. 2f. orange and blue-green, vertical pair from the top of the pane, the first stamp with double vertical perforations and with an additional row of horizontal perforations at top, unmounted mint, some minor wrinkles, fine. Spink Maury 145n (Image1)

Est. £150-300

France. 1906-20 "Merson" Issue. 2f. orange and blue-green, from the lower right corner of the sheet, perforation oblique due to a pre-perforating paper crease, unmounted mint, fine and spectacular. Spink Maury 145o (Image1)

Est. £200-400

France. 1906-20 "Merson" Issue. 2f. orange and blue-green, block of four from the lower left corner of the sheet, the third stamp with oblique perforations due to a pre-perforating paper crease, original gum with the variety remaining unmounted mint; fine and spectacular. Spink Maury 145o (Image1)

Est. £400-800