News release: Post Office Department information service.

Unknown2019-09-202019-09-201959-05-25RPB-107-06-032http://hdl.handle.net/20.500.11867/18119Single sheet 16 x 10.5 inch, bi-folded. Typed recto and verso."Growing menace of mail order obscenity, smut merchants concentrate on children filth, sales top half-billion dollars, Postmaster General 'declares war' on racket, nation's parents are key to effective action."News release: Post Office Department information service.