1926 Nibelungen Issue, 20+5gr olive green, bottom sheet margin single, variety imperf. at bottom, n.h., v.f. (Cat No. B74var) (Image)

Est.$250

1933 Wipa souvenir sheet, margins trimmed, h.r. at top, bottom pair n.h., v.f. (catalogued as four stamps from the souvenir sheet) cat. $2250 (Cat No. B111a) (Image)

Cat. $2250, Est.$500

1935 Winterhelp, imperforate horizontal pairs, n.h., v.f., signed Bloch (ANK 613-16U) cat. €1500 (Cat No. B128-131var) (Image)

Cat. €1500, Est.$350

1935 Winterhelp, imperforate blocks of four, n.h., v.f., signed Bloch (ANK 613-16U) cat. €3000 (Cat No. B128-131var) (Image)

Cat. €3000, Est.$750

1935 Winterhelp, imperforate horizontal pairs, n.h., v.f. (ANK 642-45U) cat. €1000 (Cat No. B152-55var) (Image)

Cat. €1000, Est.$250

1946 Cathedral, gummed die proof in blue green, value omitted, signed and dated 17 Aug 1946 at bottom, v.f. (Cat No. B198P) (Image)

Est.$150

1947 Kunstlerhaus Exhibition, perforated and gummed trial color proofs, complete set of 10, fresh, mostly v.f., extremely rare (ANK 8270-36PII) cat. €10000 (Cat No. B208-17P) (Image)

Cat. €10000, Est.$2,000

1948 Flowers, 40+70g stage proof in black on gummed paper, dated 3 Nov. 1947 at bottom, also two additional die proofs of 18+8g and another without value, each with handstamped date at bottom, fine-v.f. (Image)

Est.$150

1954 Stamp Day, perforated trial color proof in dark blue (instead of olive green), unused without gum as issued, v.f., signed Dr.Wallner, with his 1956 certificate (ANK 1019PII) cat. €1800 (Cat No. B294P) (Image)

Cat. €1800, Est.$300