Silver trophies, including one dating back to the 1930s, have been stolen from a butchers in Doncaster.
The two cups were on display at Wilkinsons in Market Place in Doncaster town centre when they were taken.
They used to be passed around winners of farming and butchery competitions.
A police probe is underway.
Anyone with information on their whereabouts should call South Yorkshire Police on 101.