ALL Denver- Circulated Jefferson Nickels- 1938 to 1964- Twenty-seven-27-Twenty-seven in All! Twenty-seven-27-Twenty-seven Jefferson Nickels minted from 1938 to 1964... All Twenty-seven-27-Twenty-seven Denver Mint Jefferson Nickels... Includes Semi-Key Dates-1938-D, 1939-D and 1950-D Nickels... Include 1943-D, 1944-D and 1945-D Wartime 35% Silver Jefferson Nickels... Wartime Silver Jefferson Nickels had unique "D" Mint Mark over Monticello...