Twin directories of Acrobat3:

[DIR]3  acroread-3.02.tgz/Acrobat3/
[DIR]3  acroread-4.05-6.i386.rpm/Acrobat3/
[DIR]  ftp://ftp.dlut.edu.cn/pub/Windows/bookreader/acrobat/Acrobat3/
[DIR]  ftp://ftp.cs.rpi.edu/pub/moorthy.tmp/Acrobat3/
[DIR]  ftp://ftp.funet.fi/pub/OS/incoming/memphis1543/1/Acrobat3/