This is a vintage white milk glass Indiana Sesquicentennial souvenir and advertising mug. The blank was made by Federal Glass. The front is decorated in blue and gold with the map of Indiana, the emblem of the torch from the state flag, and a gold circle that reads Indiana Sesquicentennial 1816-1966. The back is decorated in blue as an advertising premium for Fox's store in Logansport, Indiana. It reads "Fox's Buy your china from a chin store Logansport Indiana." The mug is 3 1/4" x 3 1/4." It is in excellent condition with no chips, cracks , or wear to the decoration.