1918 3h-20h set of five, with two different shades of last, h.r. and adhesions on gum, fine-v.f., first two signed Mikulski (Mi.I-IVa,b, Euro 225) cat. $450 (Cat No. 1-4,4A) (Image)

Cat. $450, Est.$150

1918 3h-20h set of six, with two different shades of 5h and 20h, l.h. or n.h., mostly v.f., signed Mikulski, etc., cat. $510 (Cat No. 1-4,4A) (Image)

Cat. $510, Est.$250

1918 3h, 10h and 20h (dark green), blocks of four, l.h. and n.h., v.f., signed Mikulski, cat. $640 (Cat No. 1,3,4) (Image)

Cat. $640, Est.$150

1918 3h, 5h, and 10h, each with inverted overprint, n.h., v.f. (catalogued as hinged) cat. $450 (Cat No. 1a,2a,3a) (Image)

Cat. $450, Est.$250

1918 3h violet, overprinted in red, horizontal pair, n.h., v.f., rare (Cat No. 1P) (Image)

Est.$500

1918 5h green, block of four, lower right stamp with inverted overprint, h.r. at top, bottom stamps n.h., v.f., signed Mikulski. A rare tete-beche overprint variety (Cat No. 2,2a) (Image)

Est.$500

1918 5h green (5) and 10h (2) magenta, uncanceled on three pieces of covers and cards, fine-v.f. (Cat No. 2,3) (Image)

Est.$250

1918 5h light green, horizontal pair, left stamp double overprint, n.h., some toning at right, otherwise v.f. (Cat No. 2var) (Image)

Est.$500

1918 10h magenta, vertical pair, top stamp with inverted overprint, n.h., v.f., rare tete-beche overprint variety (Cat No. 3,3a) (Image)

Est.$500

1918 20h dark green, two trial color overprints, one in black violet, the other in violet, h.r., v.f., signed Bulat (Cat No. 4P) (Image)

Est.$500