Watch List notes:

Czechoslovakia: Very Rare uncut sheet of 50 revenue stamps of 10 Haleru 1919, stamped on the Austrian 10 Kronen 1915 for the first issue of the Czechoslovakian banknote series 1919 (P.1a for type), without perforation and in perfect UNC condition. Highly Rare! (50 pcs. paper sheet).
[taxed under margin system]