1908 4c orange brown, n.h., well centered, wide margins, fresh color, with 2007 and 2018 PSE certificates, both graded "XF-SUP 95" (SMQ $650) (Cat No. 334) (Image)

Est.$300

1908 5c blue, bottom margin part imprint single, n.h., well centered, fresh and v.f., with 2018 PFC for a block of four from which it originated, cat. $110 (Cat No. 335) (Image)

Cat. $110, Est.$200

1908 5c blue, large die proof die sunk on full size card, fresh except slight card toning, mostly at right, die unaffected, v.f., cat. $1250 (Cat No. 335P1) (Image)

Cat. $1250, Est.$300

1908 12c blue green, imperf. die essay on dim bright green blue paper, v.f. and rare, cat. $900 (Cat No. 338a-E1g) (Image)

Cat. $900, Est.$500

1908 15c ultramarine, n.h., well centered, v.f., with a copy of a 2019 PFC for a plate block of six from which it originated, cat. $160 (Cat No. 340) (Image)

Cat. $160, Est.$150

1908 15c pale ultramarine, bottom margin part imprint single, n.h., well centered, v.f., with photocopy of a 2020 PFC for a plate block of six from which it originated, cat. $160 (Cat No. 340) (Image)

Cat. $160, Est.$200

1908 15c pale ultramarine, top margin plate number block of six, n.h., short perf. at right and natural gum crease, selvage slightly reduced at top, with tiny pencil mark in margin, still a fine and scarce plate block, cat. $1250 (Cat No. 340) (Image)

Cat. $1250, Est.$250

1908 50c violet, l.h., nicely centered, with 2021 PSAG certificate graded "90" (SMQ $475) (Cat No. 341) (Image)

Est.$350

1908 50c violet, l.h., near perfect centering, fresh color, with 2021 PSAG certificate graded "98" (SMQ $1,750) (Cat No. 341) (Image)

Est.$1,200

1908 $1 violet brown, l.h., nice color, fine, with 2017 PFC for a block of four from which it originated, cat. $450 (Cat No. 342) (Image)

Cat. $450, Est.$150

1908 $1 violet brown, l.h., nicely centered, with 2020 PSAG certificate graded "80" (SMQ $500) (Cat No. 342) (Image)

Est.$250

1908 $1 violet brown, used, well centered, with 2021 PSAG certificate graded "95" (SMQ $775) (Cat No. 342) (Image)

Est.$500

1908 5c blue, upper right sheet corner margin single, with adjoining stamps on three sides, n.h., with 2019 PSE certificate graded "Gem 100" (SMQ $475) (Cat No. 347) (Image)

Est.$250

1908 5c blue, upper left sheet corner margin single with sideographer's initials, with parts of adjoining stamps on all sides, n.h., with 2019 PSE certificate graded "Gem 100" (SMQ $475) (Cat No. 347) (Image)

Est.$300

1908 4c orange brown, coil single, n.h., fresh color, fine, with a 2021 PSE certificate for a pair from which it originated, cat. $325 (Cat No. 350) (Image)

Cat. $325, Est.$200

1908 5c blue, coil single, n.h., well centered with jumbo margins, beautiful color, with 2006 PSE certificate graded "XF 90J" (SMQ $1,000) (Cat No. 351) (Image)

Est.$500

1909 5c blue, vertical guide line pair, l.h., well centered, with 2021 PSAG certificate graded "95" (SMQ $2,400) (Cat No. 351) (Image)

Est.$2,000

1909 1c green, horizontal guide line pair, n.h., with 2019 PSAG certificate graded "75" (SMQ $1,250) (Cat No. 352) (Image)

Est.$1,200

1909 2c carmine, coil single with sheet margin at right, l.h., well centered with wide margins, v.f., with a 2018 PFC for a paste-up strip of four from which this single originated, (Cat No. 353) (Image)

Est.$200

1909 4c orange brown, horizontal guide line pair, nicely centered, left stamp with a pressed out crease, v.f. appearance of this extremely rare used guide line pair, with 2015 PSE certificate, cat. $2000 (Cat No. 354) (Image)

Cat. $2000, Est.$1,200

1909 10c yellow, horizontal pair, very lightly hinged, nicely centered, fresh color and sharp impression, v.f. and rare coil pair, with 1989 PFC and 2021 PSE certificate, cat. $7000 (Cat No. 356) (Image)

Cat. $7000, Est.$7,000