VII Pan American Games, Mexico City. Award Certificates: 1) UIT (International Shooting Union) and NRA, issued to Margaret Murdock achieving a new World Record of 385 out of 400, Smallbore Free Rifle 50 m, 40 Shots, Standing. 2) The NRA awards this certificate in recognition of the establishment of a national record in the sport of shooting International Smallbore Rifle – 120 Shots, Three Position, 50 M, Metallic Sights – Women’s Record, Score 1166. – Newspaper clipping, Topeka Daily Capital, “Murdock sets shooting mark”