Body Sherd of Open Vessel (Cup or Bowl) with Painted Decoration

Body sherd of open vessel, cup or bowl. Brown-orange on brown-buff. Interior red monochrome. On exterior, 5 thin, concentric arcs, slightly sloppily painted, and 3 other thin bands which intersect the arcs. The original motif probably consisted of a group of concentric arcs, or running spirals. Semi-lustrous.Reddish fabric. Interior chipped.