1. 18675. Adulteration and misbranding of pulverized oyster shell.. U. S. v. 398 Bags. Defendants: Mayo Shell Corp. Issue Dates: December 1952
2. 18769. Adulteration and misbranding of pulverized oyster shell. U. S. v. 42 Bags (and 2 other seizure actions). Defendants: Mayo Shell Corp. Issue Dates: January 1953
3. 19516. Misbranding of pulverized oyster shell. U. S. v. Mayo Shell Corp. Plea of guilty. Fine, $2,000. Defendants: Mayo Shell Corp. Issue Dates: August 1953
