1. Man reading to workers assembling cigars in a factory in Cuba. Collection: Early 20th Century Engineering Lantern Slides Set: Growth Location: Cuba Date: undated Format: Image Agent: unknown
2. Traveling book cart (library) visiting factories workers at National Cash Register (NCR) during noon hour for them to read. Collection: Early 20th Century Engineering Lantern Slides Set: Personnel Location: Dayton, Ohio Date: undated Format: Image Agent: unknown
