ALL San Francisco- Circulated JEFFERSON NICKELS- 1938 to 1954- Sixteen-16-Sixteen in ALL! ALL-Sixteen-16-Sixteen Jefferson Nickels minted from 1938 to 1954. Includes ALL- 1942, 1943, 1944 and 1945 Wartime 35% Silver Jefferson Nickels Wartime Silver Jefferson Nickels had unique "S" Mint Mark over Monticello ALL San Francisco minted Jefferson Nickels have mintages substantially lower than other Jefferson Nickels from other mints. Three decades of Jefferson Nickels in Very Good condition, from the San Francisco Mint, California, U.S.A.