Creator
- Carnegie-Stichting (Netherlands)1
- Carpenter, Liz1
- Carruth, William H.1
- Carstanjen, Rudolf, Sr.1
- Carter, John1
- Cartwright, Reagan1
- Chamberlin, Emily H.1
- Chandler, T. C.1
- Chapman, William Warren1
- Chapot, Victor1
- Charles, C. J.1
- Chicago Fire Hose Company1
- City of Houston Planning and Development Department1
- Clark, Carl (Artist)1
- Clark, Evans1
- Clark, Walter1
- Clemens, Larry1
- Coates, Zelda K.1
- Coffin, Lewis A., Jr., 1892-19631
- Coll-Toc1