Auction # 2025 ARGENTINA: Special June auction

3/NO/1851 Buenos Aires - Bordeaux (France): Entire letter dispatched at the British Consular Agency in Buenos Aires, sent collect. It received (on back) a rimless datestamp BUENOS AYRES with 2 semi-circles (type 2), transit via London on 11/DE where the mark of the England-France postal agreement was applied, transit via Calais, and arrival at destination on 14/DE, it paid 3Fr. for postage dues (double rate) indicated by manuscript "30", VF quality!