John Romero's Doom II floppy disks sell for over $3,000 | Ars Technica
Original Doom Vintage Floppy Disks 1993 V1.9 Id Software PC - Etsy
Marphy Black on Twitter: "WARNING: Do not try to open up your Si6il floppy disk like shown on the Limited Run Games site! It actually flips open on a little hinge thing.
Collectibles: The Ultimate DOOM 3.5” Disks — Romero
Have You Checked Your Floppy Disks Recently? They Might Be Dead | Time Extension
Doom Floppy Disc Usb Hybrid" Sticker for Sale by Billyflynn | Redbubble