Kirk and Son 925/1000. Minimum ware as seen in last photo of one of the tops of the shaker. The item “Antique salt and pepper shakers S. Kirk and Son” is in sale since Thursday, November 2, 2017. This item is in the category “Antiques\Silver\Sterling Silver (.925)\Salt & Pepper Shakers”. The seller is “northernhermit” and is located in Mississauga, Ontario. This item can be shipped to Canada, United States.