- 65 Cautionary tales
- 1 Cavalries
- 8 Cavalry
- 1 Cave dwellings
- 1 Caven, Frank H., ~1863-19??
- 9 Caves
- 1 Cay, John
- 14 Cecil B. Moore
- 26 Cecil B. Moore Avenue
- 18 Cecil County, Maryland
- 3 Cecilia, Saint
- 1 Cedar
- 2 Cedar Grove Hotel
- 1 Cedar Grove Mills-William Whitaker
- 1 Cedar Grove, Pennsylvania
- 1 Cedar Hill Hotel
- 4 Cedar Street
- 12 Cedarbrook, Pennsylvania
- 8 Ceilings
- 2 Celebes, Indonesia
- 12 Celebrations
- 2 Celeste, Madame (Céline), 1814-1882
- 3 Celestial bodies
- 1 Cellars (storerooms)
- 1 Cells (Rooms & spaces)
- 1 Cellulitis
- 1 Celtic (culture)
- 1 Celtic knots
- 59 Cemeteries
- 2 Cemetery Lane
- 1 Cemly's Mills
- 2 Census
- 2 Centaurs
- 1 Centennial Carriage Works
- 5 Centennial celebrations
- 1 Centennial Chart Co.
- 1 Centennial Chimes (Philadelphia, Pa.)
- 1616 Centennial Exhibition
- 3 Centennial Exhibition - Officials
- 1 Centennial Hotel
