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                    1
                    lot found                                            UPA103
                                    
                                    Catalogue closes October 6, 2026
                            

                            Related-lot discovery: showing stronger factual matches to Lot 19729. Distinctive philatelic features are prioritised over generic similarities such as format, condition or date; results are ranked locally from the full current UPA catalogue.
            
                            
                                                    
            
                                    
                                Lot 19728
            
            
                
                    Switzerland - International Organisations                    U                                    
                                    Related lotRelated to Lot 19729 · Same country / area · Similar period · Same classification
                                                
                    
                    
                                                
                        Ask a question about Lot 19728
                        
                        Answers separate UPA catalogue facts from general philatelic guidance.
                    
                                    
                                League of Nations 1f20 var. 'HFLETIA' lower right corner marginal fine CTO
                                    
                        Philatelic terms
                        
                                                            
                                                            
                                                            
                                                            
                                                    
                                                    
                                U — Used
                                A stamp that has been used, normally evidenced by a postal or fiscal cancellation.
                            
                                                    
                                CTO — Cancelled to Order
                                A stamp cancelled by or for the postal authority without necessarily having performed normal postal service.
                            
                                                    
                                SG — Stanley Gibbons
                                The Stanley Gibbons catalogue reference used to identify and catalogue stamps.
                            
                                                    
                                SG value — Stanley Gibbons catalogue value
                                The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.
                            
                                                General philatelic guidance — separate from the UPA catalogue description.
                    
                                
                    Date
1922-44
                    SG
LN26a
                    SG value
£375.00
                
                
                    
                        Estimate
                        £89.00
                    
                    
                        
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