501,502,503, 3¢ violet, types I & II, 4¢ brown, FVF-VF, OG NH (Image)

Cat. US$67.00

536, 1¢ gray green, perf 12, F-FVF, OG NH (Image)

Cat. US$45.00

536, 1¢ gray green, perf 12, F-FVF, OG NH (Image)

Cat. US$45.00

538, 1¢ green, perf 11x10, FVF, OG NH (Image)

Cat. US$23.00

547, $2 carmine, FVF (Image)

Cat. US$40.00

548-550, 617-619, C24, C31, F-FVF, OG, Hr

Cat. US$80.00

553, 555, 560, 561, FVF, 4¢,6¢,8¢, OG, LH, 10¢ Hr

Cat. US$97.00

557, 5¢ Roosevelt, dark blue, perf 11,VF-XF, OG NH (Image)

Cat. US$35.00

558, 559, 561, 6¢ orange, 7¢ black, 8¢ rose, FVF-VF, OG NH (Image)

Cat. US$106.00

560, 8¢ olive green, perf 11, XF, OG NH (Image)

Cat. US$80.00

561, 9¢ Jefferson, rose, perf 11, FVF-VF, OG NH (Image)

Cat. US$25.00

571, $1 violet brown, FVF, OG NH (Image)

Cat. US$75.00

572, $2 deep blue, tiny blue speck at lower left corner, NGC, F-FVF, OG NH (Image)

Cat. US$120.00

588, 589, 590, OG, Hr, 7¢ & 9¢ Fine, 8¢ FVF

Cat. US$66.00

600, 3¢ violet, perf 10, coil pair, FVF-VF, OG NH (Image)

Cat. US$26.00

601, 4¢ brown, perf 10, coil pair, VF-XF, OG NH (Image)

Cat. US$17.00

601-603, 4¢,5¢,10¢ coil pairs, FVF-VF, OG NH (Image)

Cat. US$40.00

602, 5¢ dark blue, perf 10, coil pair, VF-XF, OG NH (Image)

Cat. US$20.00

603, 10¢ orange, perf 10, coil pair, tiny PS at top, VF-XF, OG NH (Image)

Cat. US$16.00

650, 5¢ Aeronautics Conference, blue, Jumbo! VF-XF, OG, Hr (Image)

Cat. US$25.00

656, 2¢ Edison's Electric Light, pair, Fine, OG NH (Image)

Cat. US$45.00