Bullion Shark's Coin Blog

What Is a Mint Mark on a Penny? A mint mark on a penny is a small letter that indicates the U.S. Mint location where the coin was produced. Common mint marks include "P" for Philadelphia, "D" for Denv … read more

Eisenhower Dollar Value and Collectibility In 1971, following legislation passed the prior year, the U.S. Mint began issuing a $1 coin for the first time since 1935 when the Peace dollar series ended. … read more

How to Use a Coin Price Guide to Understand What Your Coin Is Worth? One of the most common questions we get is: “How much is my coin worth?” It’s a fair question, but not an easy on … read more

Underrated US Coins That Are Gaining Value Fast The world of rare coin collecting is full of surprises. While classic key dates and high-grade rarities tend to get the spotlight, there’s a quiet … read more

How to Spot Counterfeit Morgan Dollars Collector interest in Morgan Dollars remains strong in 2025, it's important to remember that counterfeiters often target this series. In this article we will cov … read more