PROOF BOOK No. 5: CONTINENTAL EUROPE, a number of countries are represented here, including Bulgaria, Belgian Congo (several issues), Czechoslovakia, France (the 100 Francs face), Italy with Banca Nazionale and Banca Romana, Switzerland with the three values of the Banca della Svizzera Italiana, Luxembourg, Poland, Iran, Romania (the unissued set of four values), Yugoslavia, Spain with two issues, ending with Turkey (132 faces and backs)