- Brué, Adrien Hubert, 1786-18322
- Bryan, Kirk, 1888-19502
- Chalifour, J. E2
- Chicago, Burlington & Quincy Railroad Company2
- Chicago, Milwaukee, and St. Paul Railway Company2
- Chishitsu Chōsajo2
- Connecticut. State Highway Department2
- Conover, Allan D.2
- Cook, R.2
- Cooke, Chas. E.2
- Coquart, A.2
- Cosa, Juan de la, -15102
- Cox, William T. (William Thomas), 1878-19612
- Croisey, Jean-Baptiste2
- Dagelet, Joseph Lepante2
- Dall, William Healey, 1845-19272
- Davies, J. H. (J. Hudson)2
- Davison, C. Wright, 1849-19252
- Dawson Brothers2
- Disturnell, John, 1801-18772