As with just about any asset, a coin's value is determined by its market demand. This means that coins in short supply often see higher demand — and higher values. With coins, supplies are limited ...

Add Yahoo as a preferred source to see more of our stories on Google. Peter Gudella via Shutterstock Minting coins isn't exactly an exact science. Even though most ...

I always advise checking any Sacagawea dollars from 2000 carefully. Even though millions were made, only a few have this unique design mix, making it a valuable find for collectors. 1974 Aluminum ...