Special Delivery, 1911, 10¢ ultramarine. O.g., never hinged, well centered amid wide margins, deep rich colors, bright and fresh, Extremely Fine, with 2020 P.F. certificate Graded (XF 90, SSV $475).
Scott No. E8; $240. Scott $240
(Image)

Scott $240

Special Delivery, 1914, 10¢ ultramarine. O.g., never hinged, wide margins, strong bright color, Very Fine, with 2000 P.S.E. certificate.
Scott No. E9; $425. Scott $425
(Image)

Scott $425

Special Delivery, 1916, 10¢ pale ultramarine. O.g., never hinged, fresh with bright color, wide margins, a Very Fine jumbo.
Scott No. E10; $700. Scott $700
(Image)

Scott $700

Special Delivery, 1916, 10¢ ultramarine. Bottom margin plate block of 6 with imprint, full o.g., rich bright color, wide margins; thin in bottom right stamp, otherwise Very Fine, a rare plate block.
Scott No. E10; $5,750. Scott $5,750
(Image)

Scott $5,750