File contains a letter from Henry L. Gillespie of Werba and Luescher Attractions at the New York Theatre Building. The letter was written on behalf of his wife, Christie MacDonald, to inform Logan of her upcoming performance in a new opera "Sweethearts" by Victor Herbert, Harry B. Smith, and Robert B. Smith. The letter also mentions a photograph of MacDonald that Werba and Luescher would send to Logan.
File contains five letters from the Canadian composer Clarence Lucas of the Musical Courier Company concerning his and John Daniel Logan's respective writing, music, and research on Canadian music. Two of the letters thank Logan for sending Lucas poems, and one letter mentions their mutual acquaintance W.O. Forsyth.
File contains two letters from the Canadian violinist Kathleen Parlow concerning reviews of her performances by John Daniel Logan and Logan's poetry. One of the letters (dated April 19, 1912), mentions the sinking of the Titanic in passing. One of the letters originally contained two photographs of Parlow, one for the press and one for Logan.
Fonds contains correspondence, musical scores (piano and orchestral), photographs, a sketch, harmony notebooks, fliers, programs, newspaper clippings, academic journals, a press book, scrapbooks, and letters of composers. The musical scores include several first edition copies and autograph manuscripts. All personal correspondence is incoming correspondence; no outgoing correspondence is included in this fonds.
File also includes a clipping about Ellen Ballon's agent, Andrew Schulhof, and a ticket for a performance at Plateau Hall in Montreal featuring Ellen Ballon performing Heitor Villa-Lobos' first piano concerto with the CBC Symphony Orchestra.
File contains newspaper clippings that mention Ellen Ballon. Topics range from concert reviews, her favourite recipes, lifestyle, the death of her mother (Charlotte Ballon, nee Klein), and her contributions during the Second World War. One of the articles reports on her premiere performance in Rio de Janeiro of Heitor Villa-Lobos' first piano concerto.
Item is a photograph of Fiorello H. Laguardia, the Mayor of New York (1934-1945) , signing a scroll of greetings from the "Men in New York at the Stage Door Canteen" to the "Men of Canada." The "Men of Canada" refers to the Canadian service-men's center that opened in Ellen Ballon's family home in Montreal.