3M 2000 AG Overhead Projector Briefcase Portable Transparency Projector (tested)

Vintage 3M Overhead Projector Model 120 READ

3M 1700 Overhead Projector with Transparency Film and Accessories

3M Model 2000 AG Portable Overhead Projector Briefcase Tested Works Great!

Vintage 3M 567 Overhead Transparency Projector Works Great

3M 9200 Overhead Projector Fully Functional - FAST FREE Shipping - See Pics

Adjustable Buhl Overhead Projector Model 90 with Bulb, 14” Tested & Works Great!

3M 9100 Overhead Transparency Projector Portable Dual Bulb 9000AJB