John T. Oja 20th Century Type Set
| Item | PCGS No. | Date | Denom | Grade | Pop | Pop Higher | Owner's Comments |
| Indian Cent (1900-1909) | 2231 | 1908 | 1C | MS64RD | 402 | 274 | OGH |
| Lincoln Cent - Wheat reverse (1909-1958) | 2635 | 1934 | 1C | MS66RD | 1358 | 299 | DLRC Five Stars |
| Lincoln Cent - Steel (1943) | 2711 | 1943 | 1C | MS66 | 4714 | 1583 | DLRC Five Stars |
| Lincoln Cent - Memorial, bronze (1959-1982) | 2896 | 1965 | 1C | MS66RD | 436 | 17 | |
| Lincoln Cent - Memorial, zinc (1982-1999) | 3145 | 1997 | 1C | MS67RD | 137 | 14 | |
| Liberty Head Nickel (1900-1912) | | | 5C | | | | |
| Buffalo Nickel - Type 1: FIVE CENTS raised (1913) | 3915 | 1913 | 5C | MS66 | 1779 | 501 | |
| Buffalo Nickel - Type 2: FIVE CENTS recessed (1913-1938) | 93984 | 1938-D/D | 5C | MS66 | 1405 | 74 | |
| Jefferson Nickel - (1938-1999) | 84042 | 1950-D | 5C | MS65FS | 985 | 523 | |
| Jefferson Nickel - Type 2: Silver (1942-1945) | 84020 | 1943-D | 5C | MS66FS | 2483 | 304 | |
| Barber Dime (1900 -1916) | 4860 | 1912 | 10C | MS64 | 237 | 194 | |
| Mercury Dime (1916-1945) | 5013 | 1938-D | 10C | MS67FB | 268 | 14 | DLRC Five Stars |
| Roosevelt Dime - Silver (1946-1964) | 85083 | 1946-D | 10C | MS66FB | 739 | 82 | |
| Roosevelt Dime - Clad (1965-1999) | 85160 | 1981-D | 10C | MS66FB | 140 | 311 | |
| Barber Quarter (1900-1916) | | | 25C | | | | |
| Standing Liberty Quarter - Type 1 (1916-1917) | 5707 | 1917 | 25C | MS64FH | 1701 | 1473 | OGH |
| Standing Liberty Quarter - Type 2 (1917-1930) | | | 25C | | | | |
| Washington Quarter - Silver (1932-1964) | 5848 | 1951-S | 25C | MS66 | 620 | 133 | Omaha Bank Hoard |
| Washington Quarter - Clad (1965-1998) | 5890 | 1972-D | 25C | MS66 | 473 | 190 | |
| Washington Quarter - Silver Bicentennial (1976) | 5898 | 1976-S | 25C | MS68 | 534 | 2 | |
| Washington Quarter - Clad Bicentennial (1976) | 5897 | 1976-D | 25C | MS67 | 132 | 5 | From the Larry Shapiro All-Time #1 Finest 20th Century Major Types No Gold ... |
| Washington Quarter - States reverse (1999) | 5944 | 1999-P | 25C | MS67 | 521 | 26 | |
| Barber Half Dollar (1900-1915) | | | 50C | | | | |
| Walking Liberty Half Dollar (1916-1947) | 6614 | 1942 | 50C | MS65 | 6530 | 2906 | |
| Franklin Half Dollar (1948-1963) | 86675 | 1958-D | 50C | MS66FL | 747 | 48 | |
| Kennedy Half Dollar - Silver (1964) | 6706 | 1964 | 50C | MS66 | 948 | 35 | |
| Kennedy Half Dollar - Silver Clad (1965-1970) | | | 50C | | | | |
| Kennedy Half Dollar - Clad (1971-1999) | 6770 | 1996-D | 50C | MS67 | 337 | 15 | DLRC Five Stars |
| Kennedy Half Dollar - Silver Bicentennial (1976) | 6728 | 1976-S | 50C | MS67 | 1885 | 297 | |
| Kennedy Half Dollar - Clad Bicentennial (1976) | | | 50C | | | | |
| Morgan Dollar (1900 -1921) | 7284 | 1903 | $1 | MS65 | 2780 | 948 | |
| Peace Dollar - High Relief (1921-1922) | 7356 | 1921 | $1 | | | | |
| Peace Dollar (1922-1935) | 7360 | 1923 | $1 | MS65 | 15159 | 1876 | |
| Eisenhower Dollar - Clad (1971-1978) | 7415 | 1974 | $1 | MS65 | 983 | 98 | |
| Eisenhower Dollar - Silver (1971-1974) | 7411 | 1972-S | $1 | MS68 | 1486 | 19 | |
| Eisenhower Dollar - Silver Bicentennial (1976) | 7422 | 1976-S | $1 | MS67 | 3431 | 464 | |
| Eisenhower Dollar - Clad Bicentennial (1976) | | | $1 | | | | |
| Susan B. Anthony Dollar (1979-1999) | 9582 | 1999-D | SBA$1 | MS67 | 794 | 117 | |
