All the Old Operating Systems historical screenshots Available

Question

Where can I find All the Old Operating Systems historical screenshots?[Like Windows 3.1, Windows 95 also Mac 1.0]

Answer 1

Finally,I found:

GUIdebook Gallery

really wonderful. Like computer OS museum !!!

Answer 2

Google Image Search can help you. As search terms, you can use:

old operating systems screenshot

or you can specify the system:

windows 3.1 screenshot

Answer 3

http://toastytech.com/guis/