Series is comprised of approximately 232 items of correspondence between Kay Rex and others. Also includes accompanying materials. Correspondents include:

• [?], Betty;
• [?], Bev;
• [?], Etta;
• [?], Fay;
• [?], Flo,
• [?], Dorothea;
• [?], Frances;
• [?], Jesse;
• [?], Jo;
• [?], John and Ellea;
• [?], Margaret;
• [?], Maud;
• [?], May and Bill;
• [?], Nick;
• [?], Terry;
• [R?], Mary;
• Akiwenzie, Chief Ralph;
• Arnott, Edythe and Al;
• Barbens, Joan;
• Bertrand, Luc;
• Birtch, Gilberte;
• Bordeleau, Christine J.
• Bourassa, Robert
• Boyd, Malcolm, Nora, Barbara, and Hugh
• Burcher, Dorothy
• Cameron, Christina
• Cameron, Don
• Canadian Council
• Casgrain, Therese
• Clark, Doris
• Clark, W.E.
• Cot, Dorothea
• Dennis, Laddie
• Department of Labour
• Dimbert, Eleanor
• Doak, Buckingham, Pressley and Perlmutter
• Doyle, Richard J.
• Edwards [?]
• Edwards, Bess
• Evans-Ehricht, Barbara
• Evans-Ehricht, Mark & Barb
• Evans-Ehricht, Mark and Barb
• Filmon, Gary
• Foote, Judy M.
• Fraser, John
• Freedman, Sonya
• Gatenby, Greg
• Hamilton, Pat
• Hamm[?], Rene
• Harcourt, Mike
• Hartwell, G.O.
• Hauschildt, Elda
• Hodgson, Dorothy
• Hollobon, Joan
• Hurtig, Mel
• Kemp, Barbara
• Kiyoshik, Ramona
• Kiyushk, Ramona
• Krackovic, Elvira
• Lenaham, Kim
• Lobregt, Patricia D.
• Ludwig, Doris
• MaKeigon, Pearl
• Mason, Madge B.
• McCullum, Terry
• McKenna, Frank
• Megarry, A.R.
• Montgomery, Malcolm
• Padmore, Margaret
• Parker, H.L.
• Pearson, Shirley
• Purcell, Gillis
• Rae, Bob
• Renwick, Cathy
• Rex, Beverly
• Rex, Kenneth
• Rex, Sylvia
• Romanow, Roy
• Rumble, Verne
• Sawyer, Glad
• Scarse, Carole
• Sky, Ruth C.
• Smith, Sybil
• Stewart, William
• Tanzola Sorbara McClellan and Handler
• Taylor, Gaie
• Taylor-Turpim, Pam
• Taylor-Turpin, Pam
• Tomlinson, Lynne
• Valcourt, Bernard
• Van Fleet, Janis K.
• Verbugge & Co.
• Warren, Isobel
• Webster, Art
• Wellesley Hospital
• Whalen, Barbara
• Wright, C.F.

Series consists of items of correspondence between John Herbert and others that have been published.

Records documenting Donald Cowan's activities at the University of Waterloo as a faculty member and administrator in the Department of Computer Science, including his tenure as Chairman of the Department of Applied Analysis and Computer Science. These files also document Donald Cowan's involvement in groups such as the National Research Council of Canada Grant Selection Committee, Centre for Information Technology for the Environment (CITE) as well as the Institute for Computer Studies and the University of Waterloo’s alliance partnership. Includes correspondence, reports, articles, computer printouts, conference materials, notes, grant proposals, and other items.

Series consists of correspondence between John Herbert and others regarding his plays and the production of the film "Fortune and men's eyes". The correspondence date from 1967 to 2000. There are also two coloured photographs with two of the letters.

Clippings, correspondence and one photograph related to the history of the company including staffing changes and the use of heavy machinery.

Material related to various courses taught by Donald Cowan at the University of Waterloo. Includes student grades, questionnaires, exams, notes, handouts, correspondence, overhead transparencies, teaching slides, and other items.

Series consists of correspondence to and from Jenny Pincock, Fred and Minnie Maines, and others.

361 pieces of correspondence and related ephemeral items, written to Dorothy Etta Russell (nee White) from friends and family.

Series consists of approximately 5,900 items of correspondence between 165 correspondents. Includes correspondence to and from Bertram R. Davis, correspondence to and from unknown correspondents, and correspondence between others. Also includes two files of correspondence on a specific topic. One file is on portraits of Southey and the other is on the Portugues author Jose Maria de Eca de Queiroz.
Correspondents include:

• All American Cables
• Baldwyn, L.
• Bathietwell, William
• Beddoe, Dorothy
• Bell, Whitefield Jr.
• Bennett, Rhoda
• Bentley, G.E. Jr.
• Bernard Quariten Ltd.
• Blunden, Edmund
• Boots Cash Chemists
• Boult, Nellie A.
• Boyce, R.R.
• Brace, Keith
• Bremer, Heather
• Bremner, Robert
• British Council, The
• British Museum, The
• Bronson, Bertrand
• Browning, Daphne DuMaurier
• Buchan, Alexander M.
• Cabral, Adolfo De Oliveira
• Cabral, Maria de Gloria Ramos de Oliveira
• Calme, John
• Carnall, Geoffrey
• Cartwright, Revd. Canon R.F.
• Cascas, Artur Simoes
• Charles Lamb Society Bulletin
• Cheyne, A.D. Gordon
• Christ’s Hosptial
• Coburn, Kathleen
• Collis, Ivan
• Crook, Arthur
• Crowsley, Ernest G.
• Curry, Kenneth
• Darbshire, Helen
• Davis, Annabel
• Davis, Doris
• Davis, Watson
• de Eca de Queiroz, Antonio
• de Eca de Quieroz de Castro, Maria
• De Sousa-Lead, J.
• do Ceu Costa, Maria
• Early, Benjamin W.
• Early, Margaret Sue
• Edward, P. Welson
• Espstein, Jason
• Faliscue-Brickdale, Matthew
• Filler, Louis
• Fisher, Dorothy
• Fitzgerald, Maurice
• Flack, Ellis
• Flack, G. Ellis
• Fox, Levi
• Gandy, Norman
• Gardner, WH.
• Garlick, Kenneth
• Gayford, J.C.
• Gibbs, Donald T.
• Goodland, Alice
• Green-Armytage, R.N.
• Griggs, Earl Leslie
• Haller, William
• Harris, Roy
• Haugh, W.S.
• Havens, Raymond D.
• Heaton, P.
• Highman, Norman
• His Excellency the Portuguese Ambassador
• Hoover, Ben
• Hope, Warren T.
• Hough, Henry B.
• Howe, H.W.
• Hynes, Mary
• Kaderley, Nat Lewis
• Kaderly, Nat Lewis
• Kaufman, Paul
• Keens, R. Lyall
• Kew, S.F.
• Kopaitic, Boris (Commander)
• Kuhn, A.J.
• Kurahashi, J.
• Lamoine, Georges
• Laverick, D.M.
• Lee, Chi-Pui
• Lindsay, Philip C.
• Looker, Samuel J.
• Lowes, John Livingston
• Mabbott, Thomas Ollive
• Manogue, Ralph Anthony
• Mansfield, John
• Mason, A.S.
• Massey-Stewart, John
• McElderry, Bruce Robert
• Merritt, Theodore E.
• Metford, J.C.J.
• Meyerstein, E.H.W.
• Middendorf, John H.
• Middleton, Arthur Pierce
• Miller, C.A.
• Mooman, Mary
• Moore, R.W.
• Morgan, P.F.
• Morley, E.J.
• Morris, Christopher
• Munday, Katherine
• Mure, G.R.G.
• New House Museum
• Nowell, Charles
• Nunes de Silva, Henrique
• Ober, Warrun U.
• Ormond, R.L.
• Osborne, Edgar
• Peck, Walter Edwin
• Penney, Clara L.
• Pinney, Hester
• Pinto, Abranches
• Pleasance, Antony C.
• Polhemus, George W.
• Prabhakar, T.
• Pugsley, N.S.E.
• Purchase, J.L.
• Raepe, Elizabeth
• Ramos, Charles
• Rawnsley, E.F.
• Rawnsley, H.D.
• Reeves, Florence S.
• Rich, Norman
• Rodgers, Betsy
• Ross, Archibald
• Ross, James
• Russell, P.E.
• Shaffer, Elinor
• Shaver, Chester L.
• Simmons, Jack
• Smith, Elsie
• Smith, H.G.
• Sproule, Hugh
• Sypher, Gale
• Sypher, Lucy
• Sypher, Wylie
• Taylor, Donald
• Taylor, L. Acland
• Taylor, Rachel
• Thompson, J.E.
• Thone, Frank
• Times Literary Supplement, The
• Times, The
• Times, The
• Turnbull, J.M.
• University of Toronto Quarterly
• Usher, H.W.F.
• Wakefield, [?]
• Waller, Robert
• Wallis, F.S.
• Wasserman, Earl R.
• Watson, Rowland
• Wells, Charles
• West, S. George
• Whalley, George
• Whiting, F.
• Wilkinson, Norman B.
• Williams, M.G.
• Williams, Rev. H. Fulford
• Wilson, R.A.
• Woof, Robert

Series consists of correspondence to and from Dana Porter regarding a variety of topics in his personal and professional life. Includes approximately three hundred and thirty-six items. Correspondents are listed at the file level. Note that where applicable items of correspondence have been left in their original file and subsequently correspondence can also be found in :

• Series 2. Dana Porter and Dorothy Parker Family ;
• Series 4. Ephemera ;
• Series 5. Political and Legal Career ;
• Series 6. Scrapbooks and Clippings ;
• Series 7. Shakespeare ;
• Series 8. Speeches and Addresses ;
• Series 9. Visual Materials.

Twenty-two letters received by E.M. Catley. Correspondents include Nellie McClung (2 letters), Laura Goodman Salverson, Sir Charles G.D. Roberts. Most are in response to correspondence from Catley about her writing, with personal updates included throughout.

282 pieces of correspondence and related ephemeral items, to and from members of the Schantz family and friends, including Moyer, Nash, Kolb and Russell relatives.

Series consists of approximately 2600 pieces of correspondence to and from Dr. J.D. Detwiler. Correspondents include many names prominent in science, conservation and public life, including William A. Albrecht, Ian McT. Cowan, L.A. DeWolfe, J.R. Dymond, Archibald Gowanlock Huntsman , W.W. Judd, Fred Landon, Robert F. Legget, Harrison F. Lewis, Georges Maheux, K.W. Neatby, Ernest C. Oberholtzer, Edward G. Pleva, Dana Porter, D.S. Rawson, A.H. Richardson, R. Omar Rilett, William Rowan, Jacques Rousseau (1905-1970), E.S. Russenholt, T.M. Sonneborn, Robert J.C. Stead, Hugh Templin, Ross B. Willis.

Series consists of 174 pieces of correspondence to and from writers other than John D. Detwiler.

Correspondence to and from members of the Schantz family, friends and relatives.

Series documents the management of Homer Watson’s paintings by Ross Hamilton and the Waterloo Trust and Savings Company. Consisting of correspondence between 1942 and 1949, many of the letters are addressed to Hamilton, from various galleries and museums, regarding the possible purchase or exhibition of Watson’s paintings. Other correspondence to note is a letter from the Waterloo Trust and Savings Company to Prime Minister Leslie M. Frost on displaying Watson’s work in Canada’s parliamentary buildings. There is also a letter dating to July 14, 1917 that was written by Watson’s adopted daughter, Mary Margaret.

Correspondence
1. to Alma from Mary Margaret Watson, Doon July 14, 1917

Correspondence re: Homer Watson
2. to Ross Hamilton from Estates Manager Oct. 13, 1942
3. to Ross Hamilton, Waterloo Trust from O.W. Scott Feb. 28, 1944
4. to Ross Hamilton from Lillian MacIntyre, St. Catharines Dec. 30, 1947
5. to Ross Hamilton from D. I. McLeod, Toronto Jan. 23, 1948
6. to Ross Hamilton from Max Stern, Dominion Gallery, Montreal Feb. 23, 1948
7. to Ross Hamilton from Paul Rainville, Provincial Museum, Quebec April 1, 1948
8. to Ross Hamilton from Robert Tyler Davis, Art Association Montreal April 30, 1948
9. to Ross Hamilton from Blake- More Godwin, Toledo Museum of Art Oct. 2, 1948
10. to P.V. Wilson, Waterloo Trust from D. A. Wanklyn, Montreal Feb. 3, 1948
11. to Hon. Leslie M. Frost from P.V. Wilson Nov. 24, 1949
12. to P.V. Wilson from E. J. Young, Waterloo Trust, Toronto Nov. 30, 1949
13. note re Homer Watson's paintings

Series documents John Walter’s correspondence with William Daum Euler and the Kitchener Daily Record. The correspondence focus on Walter’s request for a public debate with Euler over capitalism and the economy. Other correspondence and newspaper clippings cover the Record’s refusal to publish, in their newspaper, the letters Walter sent about challenging Euler. There are also clippings of Euler's speech which Walter references in his letters.

Series consists of incoming correspondence relating to the operation of the Berlin Water Commission for the years 1899, and 1901-1905. Correspondence is addressed to the water commissioners in general, or to individual commissioners (mainly chairman J.C. Breithaupt) or the superintendent (W. Mahlon Davis and his successor Henry Hymmen).