細節
                                        
                                            AUGUSTIN-CHRISTIAN RITT (RUSSIAN, 1765-1799)
A young gentleman, in profile to the left, in blue coat, powdered hair en queue 
Signed ‘Ritt.’ (under the truncation)
On ivory
Oval, 48 mm. high, gilt-metal mount in brown velvet easel-stand frame
                                        
                                    
                                    
                                        來源
                                        
                                            Christie’s, South Kensington, 7 March 1995, lot 82 (part lot).
                                        
                                    
                                    
                                        注意事項
                                        
                                            Prospective purchasers are advised that several countries prohibit the importation of property containing materials from endangered species, including but not limited to coral, ivory and tortoiseshell. Accordingly, prospective purchasers should familiarize themselves with relevant customs regulations prior to bidding if they intend to import this lot into another country.