Doug informed me that the way I had restored the "lost" version histories was
[mmh] / zotnet / mts /
drwxr-xr-x   ..
-rw-r--r-- 1736 Makefile.in
-rw-r--r-- 10239 client.c
-rw-r--r-- 11410 mts.c
-rw-r--r-- 1379 mts.h