English: Front and back of "Why Let it Burn? The Case Against the Red Light District and Commercialized Prostitution," New York: American Social Hygiene Association, 1941. 16-page anti-prostitution pamphlet.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.