unusually sized all original early 20th century antique american varnished wood display case or cabinet with lockable doors

early 20th century oversized antique american freestanding oak wood store display cabinet with large panes of glass. the exact fabricator is not known. the floor case is accessed by two rear lockable doors. the original varnished fiinish is intact and mostly uniform throughout. the store fixture show case is free from cracks or breaks.