Twin directories of microprose:

[DIR]  ftp://ftp.wsisiz.edu.pl/pub/pc/microprose/
[DIR]  ftp://ftp.mayn.de/pub/really_old_stuff/unix/emulators/computer/apple/apple.asimov.net/games/strategy/microprose/
[DIR]  ftp://mask-student.wsisiz.edu.pl/pub/pc/microprose/
[DIR]  ftp://ftp.mayn.de/pub/really_old_stuff/mirrors/apple.asimov.net/games/strategy/microprose/