The Listener (journal),
Archive published 2019 via Onassis Foundation Cavafy Archive
Telegram by The Listener to Alekos Singopoulo, asking his permission to publish two poems by Cavafy, translated by Mavrogordatos, in the weekly journal of the BBC. Blank verso. Accompanied by a small-size piece of paper of the BBC referring to the rights of the translator, Ioannis Mavrogordatos, as well as by a telegram delivery receipt to Singopoulo, dated 26/4/1939.