C1, 6¢ orange, XF-Superb, OG NH (Image)

Est. 150

C3, 24¢ carmine & blue, diagonal NGC, 'fast plane', wing touching frame at left, OG, NH, FVF (Image)

Est. 130

C4-6, 8¢, 16¢, 24¢, OG, Hr, 24¢ FVF, balance VF (Image)

Est. 143

C4, 8¢ green, near jumbo, XF, OG LH (Image)

Est. 30

C5, 16¢ dark blue, VF, light cancel (Image)

Est. 28

C6, 24¢ carmine, XF-Superb, OG NH (Image)

Est. 150

C6, 24¢ carmine, with 2018 PSE certificate, graded VF-XF85 (Image)

Est. 35

C7-12, FVF, #C10, OG, LH, #C12, OG, Hr, bal NH (Image)

Est. 59

C11, 5¢ Beacon, XF-Superb, OG NH JUMBO! (Image)

Est. 30

C13, 65¢ green, light NGC's, OG, NH, FVF (Image)

Est. 250

C13, 65¢ green, VF-XF, OG NH (Image)

Est. 250

C14, $1.30 brown, FVF, OG, NH (Image)

Est. 575

C15, $2.60 blue, Graf Zeppelin, FORGERY, OG, LH, perfs just touch at right (Image)

Est. 40

C32, 5¢ carmine, w/2014 PSE certificate grade Sup98, OG, NH (Image)

Est. 90

C45, 6¢ Wilber & Orville Wright, OG, NH, XF (Image)

Est. 35

C47, 6¢ carmine, w/2014 PSE certificate grade Sup98, OG, NH (Image)

Est. 65

E4, 10¢ dark blue, FVF (Image)

Est. 110

E5, 10¢ dark blue, light crease, OG, VLH, FVF appearing (Image)

Est. 210

E7, 10¢ green, FVF (Image)

Est. 50

J16, 2¢ red brown, no gum, pulled perf at right, VF centered (Image)

Est. 80

J32, 2¢ deep claret, OG, LH, VF (Image)

Est. 63

J33, 3¢ deep claret, nibbed perfs at bottom, o/w fine+ (Image)

Est. 200

K6, 12¢ on 6¢ red orange, OG, LH, F-VF (Image)

Est. 80

K8, 16¢ on 8¢ olive bister, OG, LH, FVF (Image)

Est. 65

K13, 40¢ on 20¢ deep ultramarine, perfs just in at top (Image)

Est. 325