![Conversion. Toy factory. Presses that once turned out metal toys and motion picture projectors are now being converted to production of filter to be used in jeeps and tanks. Keystone](http://www.collectingkeystone.com/wp-content/uploads/2014/03/Conversion.-Toy-factory.-Presses-that-once-turned-out-metal-toys-and-motion-picture-projectors-are-now-being-converted-to-production-of-filter-to-be-used-in-jeeps-and-tanks.-Keystone-150x150.jpg)
Keystone Mfg. Co., Dorchester, Mass. Feb., 1942. Conversion of the machines from production of metal toys and motion picture projectors to radio filter boxes for jeeps and tanks.
Photographer: Hollem, Howard R.
Library of Congress
The History of Keystone Manufacturing Company From 1919 to 1967
Keystone Mfg. Co., Dorchester, Mass. Feb., 1942. Conversion of the machines from production of metal toys and motion picture projectors to radio filter boxes for jeeps and tanks.
Photographer: Hollem, Howard R.
Library of Congress