The Cumberland Gap National Park 20/20 Roll. The reverse design of the Cumberland Gap National Park Quarter features a frontiersman gazing across the mountains to the West. Many pioneers used Cumberland Gap on their journey into the western frontiers of Kentucky and Tennessee. Inscriptions are CUMBERLAND GAP, FIRST DOORWAY TO THE WEST, KENTUCKY, 2016 and E PLURIBUS UNUM. There are 20 Denver Mint and 20 Philadelphia Mint coins in this roll for a total of 40 coins. Each coin is in brilliant uncirculated condition and will ship in a coin tube.