Tiberius, AE20 of Tanagra, Boeotia,

TIBERIOC KAICAR, bare head right.
TANAGRAIWN, tripod altar.

RPC I 1317; BMC 55; Mionnet II, 90; Rhousopolis 1766.

Very rare. 
Ex BCD Collection (Triton IX, 9 January 2006), lot 309 (part).

With permission of cngcoins.coma auction 184, Lot 100, March 2008