Sam Martin
| Item | PCGS No. | Date | Denom | Grade | Pop | Pop Higher | Owner's Comments |
| Flowing Hair Half Dollar (1794-1795) | | | 50C | | | | |
| Draped Bust Half Dollar, Sm Eagle (1796-1797) | | | 50C | | | | |
| Draped Bust Half Dollar, Lg Eagle (1801-1807) | | | 50C | | | | |
| Capped Bust Half Dollar, Let Edge (1807-1836) | | | 50C | | | | |
| Capped Bust Half Dollar, "50 CENTS" (1836-1837) | | | 50C | | | | |
| Capped Bust Half Dollar, "HALF DOL." (1838-1839) | | | 50C | | | | |
| Liberty Seated Half Dollar, No Drap (1839) | | 1839 | 50C | | | | |
| Liberty Seated Half Dollar, No Motto (1839-1866) | | | | | | | |
| Liberty Seated Half Dollar, Arr & Ray (1853) | | | 50C | | | | |
| Liberty Seated Half Dollar, NM, Arr (1854-1855) | | | 50C | | | | |
| Liberty Seated Half Dollar, Motto (1866-1891) | | | 50C | | | | |
| Liberty Seated Half Dollar, Motto, Arr (1873-1874) | | | 50C | | | | |
| Barber Half Dollar (1892-1915) | | | 50C | | | | |
| Walking Liberty Half Dollar (1916-1947) | | | 50C | | | | |
| Franklin Half Dollar (1948-1963) | 86675 | 1958-D | 50C | MS66FL | 745 | 51 | |
| Kennedy Half Dollar - Silver (1964, 1992-Present) | 86800 | 1964 | 50C | PR69CA | 232 | 0 | Kingswood - Jackson |
| Kennedy Half Dollar - Silver Clad (1965-1970) | | | 50C | | | | |
| Kennedy Half Dollar - Clad (1971-Present) | | | | | | | |
| Kennedy Half Dollar - Silver Bicentennial (1976) | 6728 | 1976-S | 50C | MS67 | 1885 | 298 | |
| Kennedy Half Dollar - Clad Bicentennial (1976) | | | 50C | | | | |
