COS II not COS III. There is a note in RIC Volume 2, edition 2, on page 73, that says BMC was in error when with type 526
saying it was COS II, but III not visible on obverse.
1995.11.661http://numismatics.org/collection/1995.11.661mb_physical,osm,imperiumobjecthttp://numismatics.org/search/id/https://numismatics.org/themes/mantisdisplaypk.eyJ1IjoiYmhpaWJuZXIiLCJhIjoiY2xlZWZqZmJjMGdheDNwcW1qaHM2MWZ4cSJ9.oR2ZyKdE7BYKzQkjiotNSghttp://numismatics.org/search/manifest/1995.11.661American Numismatic Society