1922 12m and 24m surcharges, horizontal se-tenant pairs (type I-III), the former with margin at left, n.h., minor perf. separations, fine-v.f., signed Goznak, etc. (catalogued as singles, without premium for se-tenants) cat. $880 (Cat No. CO1,CO2) (Image)

Cat. $880, Est.$500

1922 12m on 2.25r, type I, position 19, surcharge inverted, h.r., v.f., signed Mikulski, with photocopy of his 1985 certificate. A rare stamp, only one sheet of 25 printed, cat. $7500 (Cat No. CO1a) (Image)

Cat. $7500, Est.$7,500

1922 120m on 2.25r, two horizontal se-tenant pairs (types I-III), l.h., v.f., signed Romeko, etc. (catalogued as singles, without premium for se-tenants) cat. $780 (Cat No. CO3) (Image)

Cat. $780, Est.$500

1922 600m on 3r, vertical pair, h.r., v.f., signed Romeko (Cat No. CO4) (Image)

Est.$300

1922 600m on 3r, left sheet margin single, l.h., v.f., signed Mikulski, etc. (Cat No. CO4) (Image)

Est.$150

1922 600m on 3r, two singles, l.h., v.f., signed Mikulski, etc., cat. $520 (Cat No. CO4) (Image)

Cat. $520, Est.$250

1922 600m and 1,200m surcharges, l.h., v.f., signed Goznak, etc., cat. $1560 (Cat No. CO4,CO7) (Image)

Cat. $1560, Est.$1,000