Essentials for good lighting
- publisher: [Washington, D.C.] : U.S. Department of Agriculture, Office of Information, Radio Service
- creator: United States. Department of Agriculture. Radio Service
- contributor: United States. Department of Agriculture. Radio Service.
- Keyword: Lighting. Housekeeping.
- years: 1939.
- pages: 2 l. ;
- notes: "Thursday, March 16, 1939."
- download: pdf file