- Investigates how exonumia items have been used to commemorate events, honor individuals, or promote organizations throughout history. 4. **What role do tokens play in the study of exonumia, and what were their primary uses historically?

- Investigates how exonumia items have been used to commemorate events, honor individuals, or promote organizations throughout history. 4. **What role do tokens play in the study of exonumia, and what were their primary uses historically?