1917 1c green, top margin plate number block of six, variety imperf. at top, Benton Harbor cds, some minor perf. separations, v.f. and scarce variety, with 2006 PFC (Cat No. 498var) (Image)

Est.US$500

1917 1c green, AEF booklet pane of 30, well centered, h.r. and slight thinning at top, minor perf. separations, otherwise fine-v.f., cat. $1050 (Cat No. 498f) (Image)

Cat. $1050, Est.US$200

1917 2c rose, bottom plate number 10208 single (lower left pane, pos. 95), type I stamp inserted into plate of type Ia (Scott 500), well centered, v.f. and scarce as only two type I stamps were inserted into the 10208 plate, with 2011 PFC (Cat No. 499) (Image)

Est.US$250

1917 5c rose (error), n.h., well centered, v.f., cat. $625 (Cat No. 505) (Image)

Cat. $625, Est.US$250

1917 5c rose, error in 2c block of nine, natural straight edge at top, n.h., well centered, fresh and v.f., with 2001 and 2009 PFCs, cat. $1000 (Cat No. 505) (Image)

Cat. $1000, Est.US$350

1917 $1 violet brown, n.h., well centered with wide margins, fresh color, with 2004 PFC and 2009 PSE certificate, the latter graded "XF-Sup 95" (SMQ $525) (Cat No. 518) (Image)

Est.US$250

1917 2c carmine, n.h., well centered, beautiful color, fresh and v.f., with 2000 PFC, cat. $900 (Cat No. 519) (Image)

Cat. $900, Est.US$500

1918 3c violet, type III, n.h., well centered with jumbo margins, rich color, with 2006 PSE certificate graded "XF-Sup 95J" (SMQ $240) (Cat No. 529) (Image)

Est.US$100

1918 2c carmine rose, top margin plate number block of six, n.h., fresh and v.f., cat. $675 (Cat No. 532) (Image)

Cat. $675, Est.US$250

1918 2c carmine, type VII, n.h., detailed impression, v.f., rare, cat. $3750 (Cat No. 534B) (Image)

Cat. $3750, Est.US$1,500

1918 1c green, 2c carmine rose, top Plate No. "S 30" blocks of four, also 2c carmine, imperf. at top, Plate No. block of four, all n.h., exceptionally well centered, v.f., cat. $1335 (Cat No. 538,540,540a) (Image)

Cat. $1335, Est.US$500

1918 1c green, block of 12, imperf. horizontally, n.h., nicely centered, v.f., cat. $675 (Cat No. 538a) (Image)

Cat. $675, Est.US$200

1918 2c carmine rose, block of 40, imperforate horizontally, n.h., well centered, v.f. (catalogued as 10 blocks of four) cat. $2750 (Cat No. 540a) (Image)

Cat. $2750, Est.US$750

1921 Rotary Press sheet waste, 1c green, perf. 11, light circular datestamp, deep rich color, nice margins for this issue, v.f., ex-Sirron collection, 1987 PFC no longer accompanies, cat. $3500 (Cat No. 544) (Image)

Cat. $3500, Est.US$2,000

1921 1c green, l.h., well centered, fresh color, v.f., with 1999 PFC, cat. $225 (Cat No. 545) (Image)

Cat. $225, Est.US$100

1921 2c carmine rose, type III, n.h., well centered, fresh and v.f., with 1983 and 2005 PFCs, cat. $230 (Cat No. 546) (Image)

Cat. $230, Est.US$100

1922 5c Roosevelt, New York, N.Y., 14c and 15c Washington, D.C. First Day Covers, fine-v.f., cat. $1225 (Cat No. 557,565,566) (Image)

Cat. $1225, Est.US$250

1922 12c brown violet, right margin plate number block of eight with large six pointed star, n.h., v.f., cat. $421 (Cat No. 564) (Image)

Cat. $421, Est.US$150

1922 $2 blue, top margin Plate No. Block of six, n.h., v.f., cat. $1000 (Cat No. 572) (Image)

Cat. $1000, Est.US$300

1922 $5 carmine and blue, centerline block of four, n.h., well centered, beautiful color, fresh and v.f., cat. $825 (Cat No. 573) (Image)

Cat. $825, Est.US$300

1923 Perf.11x10, 1c green, 2c carmine, n.h., well centered, v.f., cat. $290 (Cat No. 578,579) (Image)

Cat. $290, Est.US$100

1923 Perf.11, 2c carmine, used, wide margins, v.f., rare, cat. $375 (Cat No. 595) (Image)

Cat. $375, Est.US$150

1925 Norse American, 5c dark blue & black, top Plate No. Block of eight, n.h., perfectly centered, fresh and v.f., cat. $700 (Cat No. 621) (Image)

Cat. $700, Est.US$250

1926 White Plains souvenir sheet of 25, n.h., perfectly centered, fresh and unfolded, v.f., exceptional quality, cat. $500 (Cat No. 630) (Image)

Cat. $500, Est.US$250

1927 2c Vermont Sesquicentennial, overprinted Specimen (Bechuanaland type 4), without gum, v.f. and scarce, with 1977 BPA certificate (Cat No. 643S) (Image)

Est.US$200