Theodosius I, Thessalonica, AE3, 17mm.

DN THEODOSIVS PF AVG, pearl-diademed bust left, wearing 
imperial mantle, holding mappa and sceptre.
GLORIA REIPVBLICE, Campgate, 5 layers, Chi-Rho above, 
officina letter A (unlisted for Theodosius) in left field, 
mintmark TES.

Ref: RIC IX Thessalonica 59b, normally Scarce, rare with
this unlisted officina letter.

Contributed by Brian Bucklan, bargainbinancients.com, June 2010