How to Install Windows 3.1 (with Pictures) - wikiHow
Offer] IBM Windows 3.1 - BetaArchive
Windows NT 3.1 Full CD-ROM (A) (English : Microsoft : Free Download, Borrow, and Streaming : Internet Archive
MS DOS and Windows For Workgroups 3.11 boot floppy images (comes with Microsoft Bob ISO and Great Greetings floppies) : https://archive.org/services/img/user/profile? : Free Download, Borrow, and Streaming : Internet Archive
How to Install Windows 3.1 (with Pictures) - wikiHow