The fonds consists of material related to Emerson's career in radio and to his involvement in Canadian (Vancouver) radio and musical theatre, principally during the 1950s and early 1960s. It includes scripts and notes for various radio programs which Emerson hosted and in which he was involved. The fonds also includes musical scores, programmes, manuscripts, and lyrics from his musical theatre work; newspaper and magazine clippings of reviews and articles making mention of Emerson and his acquaintances; and miscellaneous non-textual materials including a photograph and two 45 rpm audio discs.