This coin pictured in Portraits.
AR Denarius (20mm, 3.31g, 7h). Rome mint, struck Jan 1 - c. Sept 15, 92 (First Issue), bhnhn.
IMP CAES DOMIT AVG GERM P M TR P XI, head laureate right; IMP XXI COS XVI CENS P P P, Aventine Minerva replica (ἀπεικόνισμα) standing right on processional litter (ferculum), with spear and shield, owl to right (M2).
RIC 730 (C3), BMC 189, RSC 274, this coin illustrated on www.romancoins.info (section imagines imperatorum), this coin pictured in Andreas Pangerl's Portraits: 500 Years of roman Coin Portraits, Munich, 2017.
Ex NAC, ex AMP coll. of Roman Numismatic Portraiture.