Some of the missing newsletters have now been added. These are numbers 95, 101, 102, 103 and 104.
You can find them in the Newsletter Archive.
If anyone has a copy and the time and energy to scan the remaining missing ones and send them to me, that would be most appreciated. We are looking for numbers 72, 73, 74, 75, 79, 80, 81, 82 and 83.