1920 60pf on 40pf carmine, double surcharge, upper left sheet corner margin, imprint block of four, n.h., v.f., signed Wiatrowski, etc., rare positional piece, cat. $1400 (Cat No. C2a) (Image)

Cat. $1400, Est.$750

1932 LUPOSTA complete set of five, canceled by special 23 July 1932 Exhibition pmks on registered cover to Heidelberg, Berlin transit and Heidelberg arrival pmks, v.f. (Image)

Est.$150

1932 LUPOSTA, two registered covers from Zoppot and Danzig-Langfuhr, each franked with the complete set of five, fine-v.f., with transit and arrival pmks (Image)

Est.$150