63, 1¢ blue, nice pre-printing paper fold (Image)

Est. 75

158, 3¢ green, superb reverse offset on back (Image)

Est. 50

294, 1¢ green & black, High & dry SHIP, OG LH (Image)

Est. 40

764, 9¢ Glacier National Park, bottom margin single, with printing foldover at lower right and extra rows of perfs in selvege (Image)

Est. 35

832, $1 Woodrow Wilson, black color shifted high & to the left (Image)

Est. 30

833, $2 Warren Harding, black color shifted left (Image)

Est. 20

1280c, 2¢ Wright, miscut booklet pane with 95% of plate # 32966 at lower left (Image)

Est. 20

1286A, two way misperf, small red offset upper left corner on gum side (Image)

Est. 35

1297, 3¢ Parkman coil line pair with partial plate numbers at left, (Image)

Est. 30

1338, 6¢ flag, strip/3, each with blue ink in red strips, (Image)

Est. 20

1338, 6¢ Flag over White House, left margin Zip block of 4, misperfed, creating a gutter snipe at top (Image)

Est. 50

1339, 6¢ Illinois, used, superb almost complete offset on back, with a normal stamp for comparison (Image)

Est. 30

1355, 6¢ Walt Disney & Children, change of legend misperf with huge bottom margin (Image)

Est. 35

1434-1435, 8 Space Achievement, diagonal pre-printing folds on each (Image)

Est. 40

1510, 10¢ Jefferson Memorial & Signature, two-way misperf (Image)

Est. 25

1553, 10¢ Benjamin West, misperfed with EE bars at top and missing denomination at bottom (Image)

Est. 50

1593, 11¢ Press, major offset of #1603, 24¢ church, corner margin plate # single on back, most unusual (Image)

Est. 30

1734, 13¢ Indian Head Penny, bottom margin block of 4, change of design misperf (Image)

Est. 40

1826, 15¢ Gen. Bernado de Galvez, misperfed, creating gutter at bottom (Image)

Est. 35

1867, 39¢ Grenville Clark, left margin Zip block of 4, misperfed (Image)

Est. 45

1874, 15¢ Everett Dirksen, misperfed (Image)

Est. 35

1894, 20¢ Flag over Supreme Court, nice misperfed on slight angle block of six (Image)

Est. 50

1950, 20¢ Franklin D. Roosevelt, misperfed, w/gutter snipe at top (Image)

Est. 30

2054, 20¢ Metropolitan Opera, nice multiple color shift (Image)

Est. 35

2092, 20¢ 50th Anniv. Preserving Wetlands Act, Upper left margin Zip block of 4, nice two-way misperf (Image)

Est. 50