1942 Doubled Die Obverse Type 1 Jefferson Nickel. EF condition coin.
Cherrypickers: FS-101(25)
CONECA: DDO-002
Potter: VCR#1/DDO#1
Wexler: WDDO-002
Can also be found on page 180 of the 5th Edition of Strike it Rich With Pocket Change. Feel free to make an offer.