1895 10c blue, top margin part imprint single, n.h., nicely centered, with 2022 PFC graded "VF 80" (SMQ $550) (Cat No. E5) (Image)

Est.US$400

1903 10c ultramarine, l.h., wide margins, with 2021 PSAG certificate graded "80" (SMQ $230) (Cat No. E6) (Image)

Est.US$150

1911 10c ultramarine, l.h., well centered, with 2021 PSE certificate graded "XF 90" (SMQ $145) (Cat No. E8) (Image)

Est.US$150

1914 10c ultramarine, n.h., well centered, v.f., with a photocopy of 2021 PSAG certificate for a block of four from which this originated, cat. $425 (Cat No. E9) (Image)

Cat. $425, Est.US$350

1914 10c blue, n.h., well centered, v.f., with a photocopy of a 2021 PFC for a block of four from which this originated, cat. $575 (Cat No. E9a) (Image)

Cat. $575, Est.US$200

1916 10c pale ultramarine, left margin plate number single, n.h., well centered, with a photocopy of a 2018 PFC for a strip of three graded "VF-XF 85" from which this originated (SMQ $800) (Cat No. E10) (Image)

Est.US$650

1922 10c deep ultramarine, n.h., well centered, fresh color, with 2022 PFC graded "XF 90" (SMQ $275) (Cat No. E12a) (Image)

Est.US$250

1927 10c gray violet, horizontal pair imperf. between, n.h., v.f., cat. $575 (Cat No. E15c) (Image)

Cat. $575, Est.US$250