SIGGENAUK CENTER RECORDS: CORRESPONDENCE, 1974-1975, 1977-1989, undated
| Series | Box | Folder | Folder Title |
| 1 | 1 | 1 | 1974-1975, 1977-1979 |
| 1 | 1 | 2 | 1980 |
| 1 | 1 | 3 | 1981 |
| 1 | 1 | 4 | 1982 |
| 1 | 1 | 5 | 1983 |
| 1 | 2 | 1 | 1984 |
| 1 | 2 | 2-3 | 1985 |
| 1 | 2 | 4 | 1986 |
| 1 | 2 | 5 | 1987 |
| 1 | 2 | 6 | 1988 |
| 1 | 2 | 7 | 1989 |
| 1 | 3 | 1 | undated |
