a plurality of {HEAD ~ stackable display cases}, each having front and rear compartments hingedly mounted for {TAIL ~ movement} towards and away from each other between open and closed positions, 
a plurality of { HEAD ~ stackable display cases } , each having front and rear compartments hingedly mounted for { TAIL ~ movement } towards and away from each other between open and closed positions ,
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH