In the paper is published correspondence between Bogdan Popović and Milan Rakić, containing eight letters (seven of Popović and one of Rakić) and which is kept between 1907 and 1935. The theme of correspondence includes motives of Rakić poetry, Anthology of B. Popović and inscriptions on the mausoleum on Mount Avala. The correspondence provides interesting information about the relationship between two greats of Serbian culture and deepens the knowledge of their cooperation and friendship.