[[|thumb|none|320x160px|[[:|"FURLOUGH 'Booby Trap!' NO is the best tactic; the next, PROphylactic!" art about 1940, from- Images from the history of the Public Health Service - a photographic exhibit (IA imagesfromhistor00unit) (page 81 crop).jpg]]]]
[[|thumb|none|320x160px|[[:|"FURLOUGH 'Booby Trap!' NO is the best tactic, the next, PROphylactic!" 1940 art, from- Images from the history of the Public Health Service - a photographic exhibit (IA imagesfromhistor00unit) (page 81 crop).jpg]]]]
[[|thumb|none|320x160px|[[:|"FURLOUGH 'Booby Trap!' NO is the best tactic, the next, PROphylactic!" 1940 art- Images from the history of the Public Health Service - a photographic exhibit (IA imagesfromhistor00unit) (page 81 crop).jpg]]]]