Images for several Puppy Linux versions are available.

1. Puppy Linux 4.0
   Size (compressed/uncompressed): 67.7 MBytes / 296 MBytes
   Link: http://downloads.sourceforge.net/virtualboximage/PuppyLinux4.7z
   Notes: at the first startup choose Xvesa as graphical server; click here to see the screenshot.
   This images has been provided by Domenico Di Misa.
2. Puppy Linux 4.1.1
   Size (compressed/uncompressed): 129.2 MBytes/ 596 MBytes
   Link: http://downloads.sourceforge.net/virtualboximage/PuppyLinux-4.1.1.7z
   Notes: at the first startup choose Xvesa as graphical server; click here to see the screenshot.
3. Puppy Linux 4.2.1
   Size (compressed/uncompressed): 73.9 MBytes/ 419 MBytes
   Link:puppy-4.2.1-k2.6.25.16-seamonkey.7z
   Notes: at the first startup choose Xvesa as graphical server; click here to see the screenshot.
4. Puppy Linux 4.3.0
   Size (compressed/uncompressed): 94.1 MBytes/ 378 MBytes
   Link:PuppyLinux-4.3-x86.7z
   Notes: at the first startup choose Xvesa as graphical server; click here to see the screenshot.