1941 1k dark orange, two singles, each double overprint, also complete ink offset on back, n.h., fine (Cat No. Mi.1IIDD) (Image)

Est.US$150

1941 1k dark orange, inverted overprint, two different shades, n.h., one signed Nemvalz (Cat No. Mi.1IIK) (Image)

Est.US$100

1941 3k greenish blue, type II, overprint double, one with "7941" instead of "1941" variety, n.h., v.f. and rare unlisted "double" variety (Cat No. Mi.3AIIDDvar) (Image)

Est.US$500

1941 3k greenish blue, type II, overprint double, one with "7941" instead of "1941" variety, bottom sheet margin block of four, n.h., v.f. and rare unlisted "double" variety, with 2009 Krischke certificate (which does not mention the "7941" variety) (Cat No. Mi.3AIIDDvar) (Image)

Est.US$1,000

1941 3k greenish blue, type II, horizontal, rather than vertical watermark (scarce), corner margin block of four, upper left stamp with broken top of "1" in "1941" variety, bottom two stamps type III, n.h., v.f., signed Nemvalz. A rare unlisted variety, probably unique block of four (Mi.3AIIA,3AIIPFVI,3AIIIvar, catalogued as regular stamps with vertical watermark) cat. €3750 (Image)

Cat. €3750, Est.US$2,500

1941 5k brown red, type II, overprint double, vertical pair, n.h., v.f., cat. €300 (Cat No. Mi.5IIDD) (Image)

Cat. €300, Est.US$150

1941 10k gray blue, inverted overprint, bottom sheet margin vertical pair, n.h., v.f., signed Krischke, cat. €300 (Cat No. Mi. 6IIK) (Image)

Cat. €300, Est.US$150

1941 30k dark ultramarine, type I, overprint inverted, block of four, one stamp with further broken "8" variety, n.h., v.f. and rare "double" variety, only 2-3 known, signed Eichental, with 2017 Lobbering certificate, cat. €2550 (Cat No. Mi.9IK (PFII)) (Image)

Cat. €2550, Est.US$1,500

1941 30k dark ultramarine, inverted overprint (4), singles and pair, also variety, n.h., fine-v.f., signed Nemvalz, etc., cat. €800 (Cat No. Mi.9IIK) (Image)

Cat. €800, Est.US$300

1941 50k brown, type I, left sheet margin single, n.h., v.f., signed Keiler, cat. €3600 (Cat No. Mi.10I) (Image)

Cat. €3600, Est.US$1,200

1941 60k red, type II overprint inverted, n.h., fine and rare, listed as a "proof" in Michel (unpriced), only 5 (!) are known, this possibly being the finest copy, with 1993 Krischke certificate (Cat No. Mi.10P1K) (Image)

Est.US$3,500