3M Overhead Projector

3M 1800 Overhead Projector tested with Lamp WORKS Perfect!

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

3M Compact Folding Portable Overhead Projector 2000 AG Carrying Case Tabletop

3M 9060 Overhead Transparency Projector- Made in USA - Tested

Overhead Projector 3M 1700 - Works Great! Good quality

3M Overhead Projector Model 2100 4150 with Working Lamp + Hard Case

3M Overhead Folding Projector 1800AJB