Original sentence: Street & Smith continued to publish "Astounding Science Fiction" well into the late 1950's
Edited sentence: I personally have seven "Astounding Science Fiction" magazines, all published by Street & Smith, dated January 1952, February 1952, April 1952, January 1954, January 1956, August 1957 and September 1957.Note: Street & Smith Publications Inc.Worthington-White 6-21-2019].continued to publish "Astounding Science Fiction" well into the late 1950's