Unknown2019-08-302019-08-301955RPB-104-03-019http://hdl.handle.net/20.500.11867/178324 sheets 8.5 x 22 inch. Typed. Sticker at the top of the first sheet.Headline is "The history of lighting," and gives history from 20,000 years ago in the Lascaux caves of France, up through fluorescent lamps.