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1952 January 28
1 Motion picture film
- Collection ID:
Archives Center, National Museum of American History
The "Solar" System! Manufacturing solar aircraft. Solar Aircraft Co., San Diego, CA. The Big Role for Rock! Manufacturing gypsum for construction industry. National Gypsum Co., Clarence Center, NY. Setting The Standards! Safety testing for industry. Underwriters Laboratories, Inc., Chicago, IL. A Share in the Future! Story of boy who bought a sh...