C4, C6 F-VF NH, 8¢-24¢ Blks w/ Pl#, C6 (2) stamps H (Image)

Cat. $530

C13-C14 VF+ Zeppelins, 65¢ VF-XF w/ face free cancel, $1.30 VF w/ light 1930 cancel (Image)

Cat. $520

C13-C15 VF LH, Zeppelin set, all plate# singles, fresh w/ rich color (Image)

Cat. $1,080

C13-C15 VF LH, Zeppelin set (Image)

Cat. $1,080

C13-C15 F-VF Zeppelin set w/ C13 small thin, C14 light pencil # on gum, all hinged, F-VF (Image)

Cat. $1,080 SE

C18 VF NH, PBK/6 50¢ "Baby" Zeppelin, top Pl# 21177 (Image)

Cat. $600 SE

J21 VF HR, 50¢ red brown, "slightly disturbed OG & thinning beneath hinge remnant" per 2016 PF Cert (Image)

Cat. $1,800

J92 var VF RARE Full pane (100) 4¢ postage due with Diagonally Striated DULL gum (var type 1B), final plate #35307 at UL, no seps or flts; likely unique, the 4¢ dull gum was only recently listed in Scott after the discovery of some plate blocks in 2016 (2023 PSAG Cert) (Image)

Est. $5,000-7,500 HWC-LE

K1-K18 H, Shanghai Ovpt complete set, F-VF to VF (Image)

Cat. $2,120

K1-K18 VF Complete set Shanghai Ovpts; K8 NG, K10 NH, K16 VLH, others hinged; K9, K11 Fine, K15, K17 AVG-F; others mostly F-VF (Image)

Cat. $2,120 SE

K10 F-VF Fresh top margin PBK/6 pl# 13403, NH (Image)

Cat. $1,300

K14 F-VF Bottom margin PBK/6 pl# 6924, not hinged but scattered gum skips (CV listed is for hinged) (Image)

Cat. $1,050

K15 F+ NH, $1 on 50¢ light violet, Shanghai ovpt (Image)

Cat. $1,200

O14 F-VF+ HH, 10¢ carmine Executive, small thin UL corner, rich color (Image)

Cat. $1,200

O25 F-VF H, 1¢ purple Justice, huge margin at left, rich color (Image)

Cat. $250

O26 F H, 2¢ purple Justice, nibbed perf at bottom, rich color (Image)

Cat. $310

O34 VF+ H, 90¢ purple Justice, RP at right, 2018 PF Cert (Image)

Cat. $1,900

O45 F H, nibbed perfs (Image)

Cat. $1,050

O67 VF NG, 90¢ dark green State, rich color (CV listed is for NG) (Image)

Cat. $525

O86 AVG-F H, nibbed perfs (Image)

Cat. $675

O135a VF NH, IMPERF Coil Pair, 20¢ Official (Image)

Cat. $750

PR8 F-VF NGAI, 5¢ dark blue, light crease, 1991 APS Cert (Image)

Cat. $750

PR23 F+ H, 96¢ rose, 2017 PF Cert (Image)

Cat. $2,250

PR30 VF-XF H, $36 brown rose, "Disturbed O.G." per 1993 PF Cert (Image)

Cat. $5,500

PR31 F-VF H, $48 red brown, HRs, "red stain on face at LL" per 2018 PSAG Cert (Image)

Cat. $7,500