8091 appears to have been part of an interior wall that separated Rooms I-5 and I-9, in association with SUs 8090 and 8043 to the north. 8091 may have been constructed to plug a gap or doorway in an earlier wall, or to connect the earlier wall 8090 to the later wall 8088.Wall 8091 was in use during the phase associated with floor 8081 and possibly earlier as well
Room I-5
Southern portion of room I-9