3M 9100 Overhead Transparency Projector Portable Dual Bulb 9000AJB

Vintage 3M 1700 Overhead Projector Model 1700BJA

Vintage 3M Overhead Projector Model 1711 For parts

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

3M 1700 Overhead Transparency Projector ARM ONLY

3M 2000 Overhead Projector Model 2000 AG for Parts: Missing Staging Area Glass.

3M Model 9085 Overhead projector

DUKANE 653 28A653A Overhead Transparency Projector w/ Original Bag Vintage