3M 1608 Overhead Projector TESTED WORKS

3M 1800 Overhead Projector Model Series 1800 AJD Tested W/New Bulbs

Buhl Model 200 Portable Overhead Projector With Case + Manual 360 Watt Lamp

Vintage 3M 567 Overhead Transparency Projector Works Great

3M 1608 AJA Overhead Projector Working Condition

3M 2000 Overhead Projector Portable Briefcase Model

3M Model 2000 AG Portable Overhead Projector Briefcase Tested Works

3M 1800 Series Overhead Projector 410W 82V Transparency Open Box