The display board has a frame defined by top, bottom and side extrusions and corner members joining the extrusions together, utilizing {TAIL ~ channels} arranged in the extrusions, and {HEAD ~ hangers} slideably fixed in the extrusion channels which are adapted to be secured in channels when properly oriented therewith 
The display board has a frame defined by top , bottom and side extrusions and corner members joining the extrusions together , utilizing { TAIL ~ channels } arranged in the extrusions , and { HEAD ~ hangers } slideably fixed in the extrusion channels which are adapted to be secured in channels when properly oriented therewith
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH