Alternate Title(s): His mask keeps him on the job Contributor(s): United States. Public Health Service., United States. Government Printing Office. Publication: [Washington, D.C.] : U.S. Public Health Service : U.S. G.P.O., 1942 Language(s): English Format: Still image Subject(s): Respiratory Protective Devices, Lung Diseases -- prevention & control, Health Behavior Genre(s): Posters Abstract: A smiling, burly man is holding a mask that will cover his mouth and nose. Extent: 1 photomechanical print (poster) : 32 x 24 cm. Technique: color NLM Unique ID: 101438121 NLM Image ID: A025686 Permanent Link: resource.nlm.nih.gov/101438121