1915 2c red, Type I, vertical joint line pair, small h.r. at top, bottom stamp l.h., fresh color and exceptionally well centered for this difficult issue, v.f. and rare coil line pair, with 2019 PFC, cat. $13500 (Cat No. 449) (Image)

Cat. $13500, Est.$2,500

1917 5c carmine imperforate, double error in block of twelve, with parts of adjoining stamps on all sides, top error stamp l.h., the other n.h., also including all adjoining 2c stamps (one with a tiny picked out inclusion and another with a translucent spot in the right margin), both errors v.f. A rare 5c Double Error in an imperforate block of twelve, with 1952 and 2019 Philatelic Foundation Certificates, ex-Huber, cat. $25000 (Cat No. 485) (Image)

Cat. $25000, Est.$10,000

1916 2c carmine, horizontal joint line pair, slightly disturbed original gum, nice color, faint hinge thin, fine appearance of this rare coil line pair, with 2019 PFC, cat. $13000 (Cat No. 491) (Image)

Cat. $13000, Est.$2,000

1917 2c carmine, small h.r., perfectly centered, beautiful color, pencil signed Neinken, with 2019 PFC graded "XF 90" (SMQ $525) (Cat No. 519) (Image)

Est.$250