Guinea-Bissau, nickel brass coin of 1 Escudo 1933 Former Portuguese colony of Guinea, World Coins Guinea-Bissau KM#5. The 1 Escudo 1933 coin was created by Decree 22297 of March 9, 1933, to circulate in the Former Portuguese Colony of Guinea, only 800,000 coins with the date 1933 were minted in the Alpaca metal alloy (Cu 610 - Zn 200 - Ni 190 ).

Guinea-Bissau, silver coin of 20 Escudos 1952, 20$00 1952 Former Portuguese colony, World Coins Portuguese Guinea KM#11, coin created by Decree 38585 of December 29, 1951. Portuguese Guinea, later elevated to Overseas Province of Guinea on June 11, 1951 and, finally, State of Guinea in 1972) was the current Guinea-Bissau as a Portuguese colony between 1446 and September 10, 1974. With the Portuguese coup d'état on April 25, 1974, Portugal began negotiations with the PAIGC for decolonization and on September 10, 1974 it became an independent state with the name Guinea-Bissau.

Guinea-Bissau, silver coin of 10 Escudos 1952, 10$00 1952 Former Portuguese colony, World Coins Portuguese Guinea KM#10, coin created by Decree 38585 of December 29, 1951. Portuguese Guinea, later elevated to Overseas Province of Guinea on June 11, 1951 and, finally, State of Guinea in 1972) was the current Guinea-Bissau as a Portuguese colony between 1446 and September 10, 1974. With the Portuguese coup d'état on April 25, 1974, Portugal began negotiations with the PAIGC for decolonization and on September 10, 1974 it became an independent state with the name Guinea-Bissau.