This is a Kemple Wheaton glass Sheaf of Wheat 7 1/4" salad plate in Amber. Kemple produced items in amber in the 1960s, in the 1970s the Kemple molds were sold to Wheaton and a W as added to the mark under the K for Kemple. This plate is marked with the K W on the back, so it is from the 1970s. Kemple pieces made by Wheaton ended production in 1979. The plate is in excellent condition with no chips or cracks.