Neat Error Coin Articles
National Error Collectors of America (1977)
Book Summary
Compilation of articles providing an overview of U.S. error coinage. Published by N. E. C. A. (National Error Collectors of America). Except for author Bill Fivaz, the material is mostly unattributed. Includes Coin World article "Mint Charts Production of Coinage," from May 1, 1974. Publication date is approximate.