Watch List notes:

Varia - Literatuur - Buitenland - Catalogi: Deutsches Notgeld Band 1+2 1918-1922 Grabowski/Mehl (2003). Pick's Standard Catalogue of World Paper Money - General Issues 1368-1960 7th edition. Notgeld Östenreich/Ungarn 1914-1918 Rudolf Richter. Notgeld Salzburg, Liechtenstein & Tirol 1914-1921. (total 7 pieces)