Tanagra, Boeotia, AR Drachm, 14mm, 5.82 g. 479-457 BC. 

T-A, Boeotian shield.
Four spoked wheel with T-A in two of the quarters.

Traité I 1366 var (stater); Traité I 1371 var (triobol). Apparently unpublished.

With permission of Roma Numismatics auction 8, Lot 334, Sept. 2014.