Basil I and Constantine VII, AE Follis. Constantinople. 867-876 AD. bASILIO S CONST BASILIS (or ..CONSTAN..), Basil, crowned, bearded and wearing loros on left and Constantine (much shorter), crowned and wearing loros, on right, seated facing on double throne, holding labarum between them / bASILIO-S CONSTAN-TINOS EN OO-bASILEIS R-OMAION in five lines (first line can be bASILO). SB 1710, DOC 9A.  6.07 g; 27 mm