# Transparency Preparation for the Overhead Projection System

Presented by: Visual Products Division/3M, Minnesota Mining and Manufacturing Company

- Kind: Educational
- Year: 1979
- By: Northwest Teleproducts, Minnesota Mining and Manufacturing Company. Visual Products Division
- Genres: Education, Industrial and advertising
- Archive: [Internet Archive](https://archive.org/details/transparencypreparationfortheoverheadprojectionsystem)
- Licence or status: none stated by the archive
- Who can watch: Kids profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/transparencypreparationfortheoverheadprojectionsystem?play=1)