An Italian carved and part gilded frame, with bar-and-triple-bead astragal; outer scotia; running guilloche; ogee with egg-and-dart; fluted concave moulding with acanthus corners; bar-and-spool at inner edge; ogee sight edge - 51 7/8 x 41 5/8 x 6½ in. (131.7 x 105.7 x 16.5 cm.)