3M 9200 Overhead Projector Tested Working Used Both Bulbs Included

3M 9100 2-Bulb Folding Overhead Transparency Projector - Works Great! Nice!

3M Overhead Projector 9100 Model - *Tested Works*

3M Model 2000 AG Portable Overhead Projector Briefcase Tested Works

Vintage 3M 1700 Overhead Projector Model 1700BJA Home School Office W/ Paper

Apollo Horizon Overhead Projector Model 15000 Series Tested

3M Overhead Projector Model 9100 | Tested & Working With Bulbs!

Vintage 3M 1700 Overhead Projector Model 1700 AJL Home School or Office