1873 2c black, plate proof on card, top margin double plate number block of twelve, violet ink marks at left and in margin, few stamps lightly stained, still fine and possibly unique, unpriced in Scott (Cat No. 157TC4a) (Image)

Est.US$500

1873 3c green, bottom margin plate number and imprint block of 14, n.h., two stamps with faint gum disturbances, fairly well centered, nice color, fine-v.f. and scarce block (only seven recorded) (catalogued as hinged) cat. $5000 (Cat No. 158) (Image)

Cat. $5000, Est.US$3,000

1873 90c carmine, large die proof, die sunk on card (115x130mm), v.f., cat. $400 (Cat No. 166P1) (Image)

Cat. $400, Est.US$200

1873 90c carmine, large die proof, die sunk on card (150x220mm), v.f., cat. $400 (Cat No. 166P1) (Image)

Cat. $400, Est.US$250