Handwritten letter by Marios Vaianos to Cavafy in a bifolio, accompanied by the printed programme of the lectures in the "Apollo" theatre of Athens. Reference to an event which included a lecture by J. Barthe D'Yvermont and recitation of poems by Cavafy ("In the Month of Hathor", "Tomb of Iases", etc.) as well as a publication in the newspaper Proia. Rubber stamp of the Hellenic Navy Pension Fund, as the logo, at the top of the first page. (Athens)