Louis XVI/18th century mahogany roll-top desk forming a display case

A Louis XVI period mahogany roll-top desk with a display cabinet. The upper section opens with two glazed doors, a drawer, a cylinder revealing three small drawers, a sliding top covered in gilt leather, and a drawer in the frieze. It rests on four tapered legs ending in gilt bronze sabots. Surmounted by a white marble slab surrounded by a gilt bronze gallery. Keys present and locks functional. Bears a stenciled stamp. 18th century. Dimensions. Height 138.5 cm. Width 73 cm. Depth 45 cm.