| Name | Format | # Files | Size | Date |
|---|---|---|---|---|
| ibm1970.tar | Tape Archive | 1 | 127.7 MB | 1998-01-01 |
| ibm1971.tar | Tape Archive | 1 | 127.6 MB | 1998-01-01 |
| ibm1972.tar | Tape Archive | 1 | 128.6 MB | 1998-01-01 |
| ibm1973.tar | Tape Archive | 1 | 129.8 MB | 1998-01-01 |
| ibm1974.tar | Tape Archive | 1 | 136.7 MB | 1998-01-01 |
| ibm1975.tar | Tape Archive | 1 | 123.2 MB | 1998-01-01 |
| ibm1976.tar | Tape Archive | 1 | 123.5 MB | 1998-01-01 |
| ibm1977.tar | Tape Archive | 1 | 129.4 MB | 1998-01-01 |
| ibm1978.tar | Tape Archive | 1 | 103.4 MB | 1998-01-01 |
| ibm1979.tar | Tape Archive | 1 | 129.7 MB | 1998-01-01 |