Sub-series containing correspondence sent and received within Canada with, among others, Bernd Weinberg, European Student Relief Fund, The War Prisoners' Aid of the Young Men's Christian Associations, United Jewish Refugee & War Relief Agencies, the Central Committee for Interned Refugees, Royal Conservatory of Music, the Department of National Defence, Prisoners of War Information Bureau, Canadian National Committee on Refugees, University of Toronto, Unemployment Insurance Commission, Toronto Young Men's Christian Association, the Ontario Department of Education, Toronto Conservatory of Music, The Varsity, National Council of Jewish Women of Canada, Bob Hayes, the University of Alberta, the University of Manitoba, the University of Saskatchewan, the University of British Columbia, the Consulate of Switzerland, the Legation of Switzerland, the Royal Conservatory of Music, the Composers Authors and Publishers Association of Canada, The Globe and Mail, the Canadian Broadcasting Corporation, the Canadian Historical Review, the Western Ontario Conservatory of Music, the National Sanitarium Association, Dr. Werner O. Stein, the Hamilton Public Library, Ernst R. Deutsch, the Mendelssohn Choir of Toronto, Henry Walton-Wolowicz, The Canada Foundation, the Canadian Museums Association, Music Magazine, Canadian Music Press, the University of Toronto Press, Canadian Opera Company Friends Guild, Harold Redekopp (Head, Music Department, CBC Radio), Guy Sylvestre, National Librarian, Windsor Symphony Society, Performing Arts Magazine, the University of Victoria, Mount Allison University, York University, Dalhousie University, Nicholas Goldschmidt, Readers Digest, University of Ottawa, Stanford University, Wilfred Laurier University, German Canadian Heritage Museum, Music McGill Magazine, Jeannine Barriault A(Archivist, National Library of Canada), John C. Reid (Prairie Regional Director, Canadian Music Centre), Classical Music Magazine, Glenn Gould Foundation, the National Capital Commission, the Canadian Red Cross Society, Benoit Thériault (Archivist, Canadian Museum of Civilization), Klaus H. Pringsheim (President, Canada-Japan Trade Council), Adrienne Clarkson, the Canadian Encyclopedia, la Bibliothèque publique de Farnham, the City of Nepean, the New Brunswick Internment Camp Heritage Committee and Museum, and the German Embassy.