word | refer | text |
| bronze | Liberia | Liberia 1 cent 1972 (s) bronze |
| bronze | Macau | Macau 10 avos 1952 bronze |
| bronze | Madagascar | Madagascar 10 francs 1970 aluminum bronze FAO |
| bronze | Madagascar | Madagascar 20 francs 1970 aluminum bronze FAO |
| bronze | Malta | Malta 1 cent 1977 bronze |
| bronze | Mexico | Mexico 10 centavos 1959 bronze |
| bronze | Mexico | Mexico 10 centavos 1967 bronze |
| bronze | Mexico | Mexico 20 centavos 1944 bronze |
| bronze | Mexico | Mexico 20 centavos 1953 bronze |
| bronze | Mexico | Mexico 20 centavos 1956 bronze |
| bronze | Mexico | Mexico 20 centavos 1960 bronze |
| bronze | Mexico | Mexico 20 centavos 1967 bronze |
| bronze | Mexico | Mexico 20 centavos 1970 bronze |
| bronze | Mexico | Mexico 20 centavos 1971 bronze |
| bronze | Monaco | Monaco 2 francs 1924 aluminum bronze |
| bronze | Morocco | Morocco 10 francs 1952 AH1371 aluminum bronze |
| bronze | Morocco | Morocco 50 francs 1952 AH1371 aluminum bronze |
| bronze | Mozambique | Mozambique 50 centavos 1957 bronze |
| bronze | Netherlands | Netherlands 1 cent 1955 bronze |
| bronze | Netherlands | Netherlands 1 cent 1965 bronze |
| bronze | Netherlands | Netherlands 1 cent 1966 small bronze |
| bronze | Netherlands | Netherlands 5 cents 1950 bronze |
| bronze | Netherlands | Netherlands 5 cents 1961 bronze |
