https://ftp2.ru.freebsd.org/pub/CTAN/support/tgrind/
Index of /pub/CTAN/support/tgrind/
index ofpubctansupport
https://mirrors.ibiblio.org/pub/mirrors/CTAN/support/tgrind/
Index of /pub/mirrors/CTAN/support/tgrind/
index ofpubmirrorsctansupport
https://stuff.mit.edu/afs/athena/system/pmax_ul4/srvd.74/usr/sipb/src/tgrind/?C=S;O=A
Index of /afs/athena/system/pmax_ul4/srvd.74/usr/sipb/src/tgrind
https://ftp.math.utah.edu/pub/misc/tgrind-3.01.html
TGRIND 1 "02 May 2000" "Version 3.01"
mayversion
https://stuff.mit.edu/afs/athena/system/pmax_ul4/srvd.74/usr/sipb/src/tgrind/?C=M;O=A
Index of /afs/athena/system/pmax_ul4/srvd.74/usr/sipb/src/tgrind
https://stuff.mit.edu/afs/athena/system/pmax_ul4/srvd.74/usr/sipb/src/tgrind/SYS_V/
Index of /afs/athena/system/pmax_ul4/srvd.74/usr/sipb/src/tgrind/SYS_V