1941 Historic Buildings, 2zl Krakow Barbakan, imperforate horizontal sheet margin pair, n.h., marginal creasing at top, also lower right sheet corner margin block of four, n.h., v.f., cat. €4000 (Cat No. Mi.63U) (Image)

Cat. €4000, Est.US$1,000

1941 Historic Buildings, 4zl Tyniec Monastery, imperforate horizontal sheet margin pair, n.h., marginal creasing and slight mount disturbed gum, also two sheet corner margin singles, v.f., cat. €4000 (Cat No. Mi.64U) (Image)

Cat. €4000, Est.US$1,000

1943 Historic Buildings, 2zl Krakow Barbakan, imperforate lower sheet corner margin block of four, proof on yellow paper, with engraver's name at bottom, v.f., cat. €3000 (Cat No. Mi.113PP3) (Image)

Cat. €3000, Est.US$500

1943 Historic Buildings, 4zl Tyniec Monastery, imperforate trial color proof on thin yellowish paper, vertical strip of three in dark violet, v.f., cat. €2250 (Cat No. Mi.114P3) (Image)

Cat. €2250, Est.US$500