3M 1895 Overhead Projector FRESNEL LENS

3M Overhead Transparency Projector 1800 BJ2 BROKEN POWER SWITCH DOES NOT STAY ON

3M Overhead Projector 1700 Reflection Inner Mirror

3M 1800 BJ2 Overhead Projector Classroom Transparency Projector has new lamp

New 3M 1800 BJ2 Overhead Projector Classroom Transparency Projector

Vintage 3M 1700 Overhead Projector Home School Office Tested Works!

PICKUP ONLY - VTG 3m Five Twenty Two Overhead projector Incase - Tested!

Vintage Overhead Projector Transparency ~ Lot of 14 ~ Automotive Repair