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                Perforation-assisted identificationAlready know the stamp, country or SG reference? Add its measured perforation to narrow possible catalogue matches and help distinguish perforation varieties.Try UPA’s Digital Perf Reader ↗
                
                                                            Measured perforation
                    
                    Use this after identifying or searching for the stamp. Perforation is treated as one identification characteristic, not proof of identity or authenticity. Only perforation details explicitly recorded in UPA catalogue descriptions are matched.
                
            

            
                
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                    2
                    lots found                                            UPA103
                                    
                                    Catalogue closes October 6, 2026
                            

                            Related-lot discovery: showing stronger factual matches to Lot 14610. Distinctive philatelic features are prioritised over generic similarities such as format, condition or date; results are ranked locally from the full current UPA catalogue.
            
                            
                                                    
            
                                    UPA
                                Lot 14611
            
            
                
                    Mexico                    CC                                    
                                    Related lotRelated to Lot 14610 · Same country / area · Imperforate · Similar period
                                                
                    
                    
                                                
                        Ask a question about Lot 14611
                        
                        Answers separate UPA catalogue facts from general philatelic guidance.
                    
                                    
                                ALL DIFFERENT OLD TIME MINT & USED COLLECTION in mounts on dedicated pages cut from an Ideal album, inc imperf Hidalgo to 4r, Arms to 8r unused (expertized), 1884 numeral types - extensive range to 5p used, 1895-1910 pictorials to 5p used, Sonora ranges inc a cover bearing 2x5c tied. Useful ranges (200+ & a cover)
                                    
                        Philatelic terms
                        
                                                            
                                                    
                                                    
                                imperf — Imperforate
                                A stamp produced without perforations separating it from adjoining stamps.
                            
                                                General philatelic guidance — separate from the UPA catalogue description.
                    
                                
                    Date
1856-1914
                                                        
                
                    
                        Estimate
                        £350.00
                    
                    
                        
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                                Lot 14612
            
            
                
                    Mexico                    U                                    
                                    Related lotRelated to Lot 14610 · Same country / area · Imperforate · Similar period
                                                
                    
                    
                                                
                        Ask a question about Lot 14612
                        
                        Answers separate UPA catalogue facts from general philatelic guidance.
                    
                                    
                                8r black/brown imperf 'Hidalgo', clear margins - very fine used & without District name.
                                    
                        Philatelic terms
                        
                                                            
                                                            
                                                            
                                                            
                                                    
                                                    
                                U — Used
                                A stamp that has been used, normally evidenced by a postal or fiscal cancellation.
                            
                                                    
                                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.
                            
                                                    
                                imperf — Imperforate
                                A stamp produced without perforations separating it from adjoining stamps.
                            
                                                General philatelic guidance — separate from the UPA catalogue description.
                    
                                
                    Date
1861
                    SG
13a
                    SG value
£180.00
                
                
                    
                        Estimate
                        £72.00
                    
                    
                        
                                                    Why this lot?
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