1. 20500. Misbranding of Camson Brand Trael Trace Mineral Concentrate. U. S. v. 58 Drums. Defendants: Campbell Hudson Co. Issue Dates: July 1954
2. 20300. Misbranding of Camson Brand Trael Trace Mineral Concentrate. U. S v. 19 Drums. Defendants: Campbell-Hudson Co. Issue Dates: May 1954