1922 100r+100r on 70k, variety "100p+p.100", horizontal pair se-tenant with the normal surcharge, h.r., v.f., cat. $225 (Cat No. B18,18c) (Image)

Cat. $225, Est.US$150

1923 Philately for Labor, 1r+1r on 10r, gold surcharge inverted, marginal block of four, l.h., two stamps with natural vertical creases, otherwise v.f. and scarce (if not unique) block, signed Mikulski (Cat No. B39a) (Image)

Est.US$3,000

1923 Philately for Labor, 2r+2r on 250r chalky and pelure paper varieties, each with inverted overprint, h.r., v.f., rare (Cat No. B40a,var, B40b) (Image)

Est.US$1,000

1923 4r+4r on 5,000r, silver surcharge inverted, l.h., v.f., rare unused, cat. $4750 (Cat No. B42a) (Image)

Cat. $4750, Est.US$2,500