Subjects
- Business records3
- Canals1
- Canals -- Associations, institutions, etc1
- Canals -- United States -- Bibliography1
- Canals -- United States -- History1
- Canals -- United States -- History -- Periodicals1
- Canals -- United States -- Maps1
- Carlyle House (Alexandria, Va.)1
- Carne family1
- Charities -- Church charities1
- Charities -- Virginia -- Alexandria2
- Chesapeake and Ohio Railway Company.1
- Chessie System, Inc.1
- Circus.1
- Cities and towns -- Virginia -- Growth1