1899 Liberty, 1p blue & black, center inverted, lower left sheet corner margin block of six, with part imprint and plate number (inverted as well), three stamps lightly hinged, others never hinged, each stamp pencil signed by Kneitchel, also with 2002 Philatelic Foundation Certificate noting a pinhole at bottom right stamp (really of no importance), fine-v.f. A spectacular showpiece (YT 127a, Euro 18,000 for hinged singles) cat. $12000 (Cat No. 139a) (Image)

Cat. $12000, Est.US$10,000

1910 4c dark blue and green, center inverted, l.h., v.f., cat. $650 (Cat No. 164a) (Image)

Cat. $650, Est.US$500

1910 4c dark blue and green, center inverted, small h.r., faint gum toning, otherwise v.f., signed Kneitchel, cat. $650 (Cat No. 164a) (Image)

Cat. $650, Est.US$400

1910 5p orange and violet, center inverted, bottom margin single, l.h., v.f., cat. $750 (Cat No. 173a) (Image)

Cat. $750, Est.US$600