Area: H, Northern wall of Room H-13
Area: H, Grey tufo pillar at northwest corner of Rooms H-13 and H-14.
Area: H, Concrete wall with large basalt stones at eastern end of northern wall of Room H-14 and southern wall of Room H-13.
Area: H, Opus reticulatum wall at eastern end of northern part of Room H-14 and southern part of Room H-13.
Area: H, Tufo slabs underneath wall 7284 in Room H-13.
Area: H, Tufo block underneath slabs 7315 in Room H-13.
Area: H, Western wall of Room H-13.