Sean O'Sullivan becomes Diefenbaker's executive assistant
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Sean O'Sullivan becomes Diefenbaker's executive assistant
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- Niagara: Connecting Themes across Space and Time
- Civil War
- Formative Years
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Rebellions in Canada
- Alexander Hamilton Fonds, 1809-1842
- James Bicket letters, 1836-1838
- Laura Dexter letter, commenting on the McLeod murder trial, October 5, 1841
- Letters by Duncan Campbell, 1837-1839
- Letter to W. L. Mackenzie from Wolfred Nelson, 1851
- Letters from Andrew Relph to Captain Benjamin Burlingame, 1821-1838
- Thompson’s Map of the Boundary line between Upper Canada and the United States, 1838
- Proclamations by William Lyon Mackenzie and Sir Francis Bond Head, December 1837
- Rebellions of 1837-1838 Newspaper Collection
- Steamboat “Caroline” Account book, 1834-1836
- Other items
- Slavery
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World Wars
- Anne McPherson family fonds, 1852-2011
- Arthur Schmon fonds, 1909-1973
- Laura de Turczynowicz
- Percy Carruthers Band fonds
- Estelle Cuffe Hawley fonds
- Office of the City Clerk, St. Catharines records
- Ruby Helen Lees fonds
- Camp Niagara Postcards, 1914
- Griffiths Cunningham family fonds
- Orville (Jimmy) Manson family fonds, 1939-1945
- Martin “Bud” Walsh fonds, 1942-1948
- Baker family fonds 1917-1918
- Autism Collection
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Medieval Documents
- Clopton Charter
- James VI of Scotland Letter, 1579
- Leaf from a Book of Hours, c. 1460s
- Leaf from an English Book of Hours, Use of Sarum, c. 1420
- Leaf from a Liturgical Music Manuscript for Good Friday
- Leaf from a Liturgical Music Manuscript for Holy Saturday
- Medieval Act for Gilles Dabelain, July 12, 1445.
- Medieval Acts from Normandy, 1308 and 1365
- Medieval Charter, 1281
- A Notarial Transumpt, 1497
- Two leaves from a Medieval breviary (prayer-book), c.1350-1400
- Two leaves from a Psalter, early 13th century
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