An oval shell cameo brooch and an unmounted shell cameoThe brooch carved to depict a bacchanal in a landscape setting, with plain polished mount, dimensions approximately 70.5 x 55.5mm, cameo signed indistinctly to reverse; also another oval shell cameo, carved with a Classical male portrait profile, wearing a laurel wreath, dimensions approximately 72.8 x 59.2mm (2)