413var, 2¢ Car, Ty I, Coil Pair, Doubled Perf ERROR, VF-XF OG, glazed gum & rich color, CV for normal pair $125, all perfs match up perfectly w/the Specialist gauge. Great exhibit item (Image)

$250

542var, 1¢ Grn, Perf 10x11 Vert Stp/3, NH freak, w/vert perf shift! Cat($90) (Image)

$125

685var, 4¢ Taft, UL PB/12 no. 20141, Plate smears & blobs on (6) of the (12) stamps, VF NH Cat($30) (Image)

$95

749var, 10¢ Smokey Mountains, PNS Strip of 3 no. 21337 and 1934 stamped onto selvage either side, F-VF NH, interesting oddity Cat($15)

$25

917a, 5¢ Yugoslavia, Blk/4, ERROR, Reverse Printing of Colors, XF, tied to FDC w/Wash., D.C. FDOI ccl; attractive red & blue Cachet Craft (Mellone no. 917-18) w/neatly typed addr. SCV for mint sgls $40 each = $60. Extremely scarce on FDC! 2006 PSE cert (Image)

$450

1297var, 3¢ Parkman, (2) Pairs w/perf misalignment, NH (Image)

$20

1580a, (10¢) Christmas, Imperf Bottom Margin Block of 4 with black printed markings, XF NH Cat($170) (Image)

$200

1711b, 13¢ Colorado, Horizontal Pair, Imperf Vertically, F-VF NH Cat($500) (Image)

$500

2019var, 20¢ Architecture, falling water house with misperfs, NH, misperfed to have "ARCHITECTURE USA 20¢" at top, rather than bottom

$25

2020var, 20¢ Architecture Series Illinois Institute, Horizontal Misperf causes "Architecture USA 20¢" to be at top of stop, rather than bottom, NH

$25

2021var, 20¢ Architecture Series Gropius House, misperfed to have "Architecture USA 20¢" at top, rather than bottom, NH

$25

2889a, (32¢) "G" Flag, Imperorate Coil Pair, XF-Superb NH, with only 100-150 pairs known Cat($250) (Image)

$300

2904c, (5¢) Mountains, Coil Pair, Imperf ERROR, VF NH, with regular pair for comparison, (109 imperf pairs known plus 10 plate no. strips) Cat($225) (Image)

$225