300 BCE - 200 CE | clay, burnished red slip
500 - 1000 CE | clay
early 20th century | fired clay, burnished red slip
early 20th century | hide, glass, sinew
early 20th century | wood, leather, cotton
circa 1920–1930 | hide, glass, sinew
circa 1930 | semi-tanned hide, rawhide, glass, sinew