Collectible coins, particularly from the United States, include a variety of denominations and types, with quarters being a prominent category. The 25-cent roll refers to a collection of quarters, often sold in rolls of 40 coins. The 1968 quarters are notable for their composition, as they are made of a cupronickel clad with a 91.67% copper and 8.33% nickel alloy. This year does not feature any notable mint errors or rare varieties, but it remains of interest to both casual collectors and numismatic enthusiasts due to its historical context within the series.

Item Denomination Series Year Mint
1968 25c Roll 40 Coins 25c Roll Quarters 1968 Philadelphia
1968-D 25c Roll 40 Coins 25c Roll Quarters 1968 Denver
1968-S 25c Roll 40 Coins 25c Roll Quarters 1968 San Francisco