My late Peruvian grandfather was quite the traveling businessman in his day. I found a luggage in his apartment filled with old currency leftover from his travels.
American, the most likely to have collectors value, or at least their official value.
Latin American. Almost all have been superceded by a newer currency, or have been massively devalued. I made sure to grab one coin with each national crest.
European, european possessions, and Japanese.
