Manufacturer: Federal Glass Co., Columbus, Ohio - U.S.A.
Large Ice tea tumbler, decorated in black with jumping horses, with riders - has a band of turquoise near the bottom with cut out dog shapes - yellow riding hat shapes and whips are around the top.
Marked: "F" in shield
Size: 6-1/4 inches height, 2-7/8 inches across rim, 2-3/8 inches across base
Condition: gently used, no chips or cracks, nice graphics