Vtg IBM Computer Expo Advertising Button Pin - New Shade of Blue

Rare IBM Personal Computer Vintage Advertising Button Pin 2.5”

Vintage 1987 IBM OS/2 Lapel Pin Tack Enamel Square Advertising Computers

Vintage IBM PS/2 Personnal System Computer advertising Lapel Hat Pin ~ 1991

Vintage 1987 IBM Microsoft OS/2 Lapel Pin Tack Enamel Square Advertising Compute

Chaplin IBM Personal Computer PC Vintage Advertising Button Pin

Rare IBM Personal Computer Vintage Advertising Button Pin

Vintage 1990’s IBM - MVS IT Advertising Pin Buttons - Stoplight Working - NY CMG