1901 2d bronze, die proof on white wove paper, prepared by the Johnsonian Engraving Co., few pinholes from archiving process, v.f., with 2005 Sismondo certificate (Cat No. 176P) (Image)

Est.US$250

1901 3d silver, die proof on white wove paper, prepared by the Johnsonian Engraving Co., few pinholes from archiving process, v.f., with 2005 Sismondo certificate (Cat No. 177P) (Image)

Est.US$250

1901 5d gold, die proof on white wove paper, prepared by the Johnsonian Engraving Co., few pinholes from archival process, light soiling, otherwise v.f., with 2005 Sismondo certificate (Cat No. 178P) (Image)

Est.US$250

1933 3d Eagle and Cross, large die essay in dark brown on buff paper (115x78mm), one of only 14 produced by the artist Nady Winos, v.f. and scarce, with 2005 Sismondo certificate (Image)

Est.US$250

1945 Allegorical Figures, nine diff. imperforate blocks of four, complete set with additional 1d rose violet, five with double impressions, n.h., fine-v.f. (Cat No. 459-66var) (Image)

Est.US$1,000

1945 "OXI" Issue, 40dr imperforate block of four printed on gummed side, n.h., v.f. (Cat No. 468var) (Image)

Est.US$200

1945 Roosevelt, three different varieties including 30d double impression, frame inverted; 60d frame double and imperf., also 200d frame inverted, all horizontal pairs, n.h., fine-v.f. (Cat No. 469/71var) (Image)

Est.US$150

1945 Roosevelt, 30d double impression, sheet corner margin imperf. block of four, n.h., v.f. (Cat No. 469var) (Image)

Est.US$150

1945 Roosevelt, 60d double impression, sheet corner margin imperf. block of four, n.h., v.f. (Cat No. 470var) (Image)

Est.US$150

1945 Roosevelt, 60d imperf. upper left sheet corner margin block of six, spectacular double impression, black frame omitted, n.h., v.f. (Cat No. 470var) (Image)

Est.US$150

1943 Boreas, North Wind, 25d, 100d and 200d imperforate blocks of four, each double impression, n.h., v.f. (Cat No. C62,64,65var) (Image)

Est.US$250

1943 Children, two diff. imperf. blocks of four, each printed on gummed side, n.h., v.f. (Cat No. RAB1,3var) (Image)

Est.US$150

1913 1L-50L blue, se-tenant sheet of eight, unused without gum as issued, with two blue control marks, folded between the stamps, few marginal inclusions, fine-v.f., scarce sheet, with 1988 Philatelic Foundation Certificate (Karamitsos F7, Euro 4,800) cat. $2400 (Cat No. N188-195) (Image)

Cat. $2400, Est.US$1,000