Collectible coins that fall under the category of "1 Roll Dollars" from the United States, particularly from 2019, typically refer to sets containing a specific number of dollar coins, such as Presidential or Native American dollar coins. These coins are often sought after by numismatists for their historical significance and unique designs. The 2019 dollar coins may feature illustrations of notable figures or themes relevant to American history, and are often packaged in rolls, containing 25 coins, for ease of storage and collection. Collectors value these items not only for their face value but also for potential numismatic premium based on rarity, condition, and demand.