| Number | Month | Year | Article |
| | |
| J. Adamski |
| 5 |
July | 1987 |
PPPP - Comments on JR Journal Format |
| 13 |
October | 1990 |
PPPP - Sources of Supplies |
| Galen Allen |
| 3 |
September | 1986 |
PPPP - 1834 Half Dime, 3 over Inverted 3 |
| J. Almlie |
| 6 |
December | 1987 |
PPPP - 1838 Reeded Edge Bust Half Die State |
| Jon P. Amato, Ph. D. |
| 48 |
February | 2005 |
Surviving 1796-97 Draped Bust Half Dollars and Their Grade Distribution |
| 53 |
April | 2007 |
Jules Reiver’s 1796-797 Draped Bust Half Dollar Varieties |
| American Numismatic Society |
| 1 |
January | 1986 |
1986 Coinage of the Americas Conference |
| 5 |
July | 1987 |
New from the ANS |
| 10 |
September | 1989 |
1989 COAC: America's Gold Coinage |
| Bijan Anvar |
| 17 |
July | 1992 |
PPPP - Early Die State of 1826 O-101 Half Dollar |
| 17 |
July | 1992 |
The Other Broken Three |
| Michael Atkins |
| 43 |
October | 2002 |
PPPP - Attribute Your Coins! |
| 54 |
June | 2007 |
What is the Design Within the Clasp on Large Sized Capped Bust Quarters? |
| William Atkinson |
| 7 |
April | 1988 |
`Double Profile' Bust Halves |
| 11 |
December | 1989 |
Capped Bust Half Dollars - Collecting Options |
| 12 |
July | 1990 |
PPPP - Selling Coins |
| 12 |
July | 1990 |
Conjecture on the Origin of the 1820/19 Capped Bust Half Dollar. A Multiple Overdate? |
| 16 |
April | 1992 |
PPPP - 1820/19 O-101 Half Dollar Overdate |
| Wayne Aubel |
| 27 |
January | 1995 |
Wow, What a Week! ... Actually Two Days |