1909 3c deep violet, bottom left sheet corner margin single, with parts of three adjoining stamps and sideographers initials, n.h., with 2019 PSE certificate graded "Gem 100" (SMQ $200) (Cat No. 345) (Image)

Est.$150

1909 5c blue, horizontal guide line pair, n.h., fresh color, fine-v.f., with a photocopy of a 2019 PFC for a strip of four from which it originated, cat. $3250 (Cat No. 355) (Image)

Cat. $3250, Est.$1,500

1909 10c yellow, horizontal guide line pair, l.h., light creases, otherwise fine-v.f. and rare joint line pair, with 2016 PSE certificate, cat. $16000 (Cat No. 356) (Image)

Cat. $16000, Est.$7,500