The Maryland Lord Baltimore coin, issued as part of the 4P series, is a collectible piece representing the state of Maryland in the United States of America. This coin features imagery associated with Lord Baltimore, the founder of the Maryland colony, and is part of a broader effort to commemorate the historical significance of each state. Collectors value these coins for their historical context, unique designs, and limited mintage, making them desirable among numismatists and enthusiasts of American history.