1850 Ceres and 1852 Napoleon 10c bistre Forgery sheet. Contains 27 of each design, for a total of 54 forgeries. Includes two 1f error clichés. Postmarked triangular grill and DS23 in bars. Mounted on a sheet with notes, rare item. Some stains in the margins else fine. (Image)

Est $ 500

1850 15c green Ceres Forgery sheet. Contains 54 forgeries. Postmarked Guatemala. Mounted on a sheet with notes, rare item. Some stains in the margins and a light crease else fine. (Image)

Est $ 500

1850 Ceres and 1852 Napoleon 25c blue Forgery sheet. Contains 27 of each design, for a total of 54 forgeries. Postmarked triangular grill and DS23 in bars. Mounted on a sheet with notes, rare item. Some stains in the margins else fine. (Image)

Est $ 500

1850 40c orange Cérès Tête-bêche Forgery Block. used on piece, with star postmark, likely made at Peter Winter's "House of Stamps". Very fine. (Image)

Est $ 300

1850 1f vermilion Cérès Forgery, used, with light triangle grid postmark. Small faults on back, fine. (Image)

Est $ 100