Mixed ... D. Burr ... 1000 1199 ... 1936
Mixed ... D. Burr ... 1200 1391 ... 1936
Mixed ... D. Burr ... 1400 1592 ... 1936
Mixed ... 2301 2500 ... 1955
Selected fine ... 2nd-1st B.C.
Not all coarse; few pieces dated early 3rd. c ... 2nd-1st B.C.
2nd-1st B.C.