Switzerland, 1850, 5rp black & red on dark blue "Rayon I", with frame around cross. Socked-on-the-nose "P.P." cancel which penetrates the paper, full margin to just into frameline at lower left, rich colors, minutely creased in top left corner, otherwise Fine; with 1977 Friedl certificate. Zumstein No. 15 I. Scott No. 5  $1,200. $0 (Image)