1919 5pf-50pf red and violet blue overprints (without 2 1/2pf in each color), 17 different used, mostly on pieces, also 5pf with inverted red overprint, fine-v.f., signed Bloch, Kosack, Mikulski, etc., with two certificates. Also a 1917 censored stationery 7 1/2pf card from Libau to Weisenfels (Cat No. 1N2/13) (Image)

Est.$2,500