The following publications are lost in time because the history revival project they were a part of probably had some code that was incompatible during some site update.
- 616M
- 623M
- 639M
- 652M
- 657M
- 660M
- 666M
- 670M
- 671M
- 673M
- 680M
- 681M
- 810M
- 1468M
- 1470M
- 1472M
- 1474M
- 1476M
- 1916M
- 1987M
- 1988M
- 1989M
TODO: Try to find the remnants of these and archive as much of the data from these. Some of it is available in archive.org for example.