This is a Hadrianic building, consisting of three shops with backrooms on the Decumanus. In the north-east corner is an external staircase, next to a corridor.
Plan of the building. After SO I.
Photos
The shops seen from the north. Photo: Klaus Heese.
The shops seen from the north-east. To the right is the north end of the Caseggiato del Sole. Photo: Klaus Heese.