American Institute of Numismat · F.C.I. Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| U. S. Half Cents Encyclopedia | 978-0-911021-00-4 (0-911021-00-0) | 1983 | W. Breen |
| Walter Breen's Encyclopedia of United States and Colonial Proof Coins, 1722-1977 | 978-0-930076-01-6 (0-930076-01-X) | 1977 | |
H. B · W. B · W. Breen · W H · Walter B. · Walter Breen · Walter H.