1885 10c blue, small h.r., near perfect centering, bright color, with 2006 PSE certificate graded "XF-Sup 95" (SMQ $1,375) (Cat No. E1) (Image)

Est.$700

1885 10c blue, n.h., well centered, with 2020 PSAG certificate graded "85" (SMQ $2,100) (Cat No. E1) (Image)

Est.$1,500

1888 10c blue, small h.r., well centered with jumbo margins, nice color, with 2007 PSE certificate graded "XF 90J" (SMQ $975) (Cat No. E2) (Image)

Est.$500

1888 10c blue, bottom imprint and plate number 552 block of eight, l.h., fresh color, mostly well centered, fine-v.f. and scarce plate block, with 2020 PSAG certificate, cat. $17500 (Cat No. E2) (Image)

Cat. $17500, Est.$7,500

1893 10c orange, l.h., nicely centered, bright color, with 2005 PSE certificate graded "XF 90" (SMQ $425) (Cat No. E3) (Image)

Est.$200

1894 10c blue, l.h., well centered with jumbo margins, rich color, a beautiful stamp, with 2011 PSE certificate graded "XF 90J" (SMQ $1,700) (Cat No. E4) (Image)

Est.$850

1911 10c ultramarine, l.h., well centered with wide margins, with 2020 PSAG certificate graded "95" for a block of four from which this came (SMQ $200) (Cat No. E8) (Image)

Est.$150

1916 10c pale ultramarine, left sheet margin single, barest trace of a hinge, well centered, v.f., with a photocopy of a 2020 PFC for a block of four from which it originated, cat. $320 (Cat No. E10) (Image)

Cat. $320, Est.$250

1916 10c pale ultramarine, n.h., well centered, with 1974 PFC and 2020 PSAG certificate graded "85" (SMQ $800) (Cat No. E10) (Image)

Est.$650

1916 10c pale ultramarine, left sheet margin single, n.h., well centered, v.f., with a photocopy of a 2020 PFC for a block of four from which it originated, cat. $700 (Cat No. E10) (Image)

Cat. $700, Est.$500

1922 10c gray violet, top margin plate block of six, n.h., fine-v.f., cat. $800 (Cat No. E12) (Image)

Cat. $800, Est.$200

1925 15c deep orange, left margin plate number block of six, n.h., v.f., cat. $700 (Cat No. E13) (Image)

Cat. $700, Est.$200