The RMCA was part of the MonacoPhil exhibition, a fair taking place every Two years, in Monte-Carlo. Visitors had the opportunity to discover several rarities from the main stamps & correspondances collections from all around the world. Among other things, the RMCA sent sketches, letters, envelops, and stamps as part of an exhibition on the Lado enclave in Central Africa, thus unveiling unknown aspects of both Postal and African history. A letter from Dr.Livingstone to Stanley dated 1872, (KBF collection/hold in trust by the RMCA) was part of the "100 worldwide rarities from 100 world famous collections" section, along with items from the Smithsonian Institution (USA), Museo Filatelico e Numismatico della Città del Vaticano, Musée de la Poste (France) or belonging to private collectors including Queen Elizabeht II and Prince Albert II of Monaco among others.