Watch List notes:

China - Zhou Dynasty (1122-221 BC) - Eastern Zhou (770-220 BC) - Warring States (475-222 BC) - square foot spade 350-250 BC, Ping Yang, Liang or Zhao State (DH 3.361var.; ZENO 280197) and square foot spade, 350-250 BC, Zhao, Anyang City (DH 3.183; ZENO 280198) - VF (2)