1875 6c blue, unused with original gum, l.h., well centered, fine, with 2003 PSE and 2004 Philatelic Foundation certificates, cat. $1700 (Cat No. 126) (Image)

Cat. $1700, Est.$500

1875 10c yellow, color slightly oxidized, well centered, h.r., fine, with 1984 PFC, cat. $1600 (Cat No. 127) (Image)

Cat. $1600, Est.$400

1875 30c ultramarine and carmine, unused without gum, bright color, small corner crease and nibbed perforation, otherwise fine, only 1,535 sold, with 2019 PSE certificate, cat. $1000 (Cat No. 131) (Image)

Cat. $1000, Est.$150

1875 90c carmine and black, part original gum, beautiful color, fresh and v.f., with 2019 PSE certificate, cat. $3750 (Cat No. 132) (Image)

Cat. $3750, Est.$1,000