CompuPro S-100 Computer System CPU-Z Godbout Electronics 7 Boards + Power Supply

IBM Model 5155 Portable Personal Computer PC Luggable Vintage 1980's

Vintage Rare IBM 360 Circuit Package Early Hybrid 361451 361473 Chips

Vintage IBM 3090 Mainframe CPU TCM (Thermal Conduction Modules?)

Vintage Rare IBM 3090 Photomasks 1981

Vintage Rare IBM 3033 Photomasks 1977

IBM Personal system model 2)P70 3 8 6

Apple IIe with Monitor, Disk Drive, Manuals, and Floppy Disks