Provincial police are investigating the theft of some valuable hockey memorabilia.

According to Norfolk County OPP, a “large quantity” of Wayne Gretzky hockey cards was stolen from a property in Townsend – south of Gretzky’s hometown of Brantford – sometime between March 29 and 2015.

The estimated value of the cards is $200,000.

Police say they want to hear from anyone with relevant information at 1-888-310-1122.