- Camden, Charles Pratt, Earl, 1714-17941
- Canadian Northern Railway Company1
- Carleton, Henry1
- Carter, John, d. 16551
- Catholic Church -- Controversial literature1
- Catholic Church--Controversial literature1
- Catholic Church--Doctrines1
- Charles I, King of England, 1600-1649 --Sermons1
- Charles I, King of England, 1600-1649.1
- Cheney, Russell, 1881-1945 --Exhibitions1
- Cherokee Nation1
- Church of England -- Customes and practices1
- Church of England -- Government1
- Church of Jesus Christ of Latter-day Saints--Controversial literature1
- Church of Scotland -- Sermons -- 17th century1
- City of London (England). Court of Aldermen -- Early works to 1800.1
- City of London (England). Court of Common Council1
- City of London (England). Court of Common Council -- Early works to 18001
- Clap, Jenny--Ownership1
- Clap, Jonathan--Ownership1