| Subjects term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Coal mines and mining-- England-- Durham-- History England | 1 | 0 | |
| Coal Mining -- History -- Great Britain | 1 | 0 | |
| Colonial Administrator | 0 | 0 | |
| Colonial administrators | 1 | 0 | |
| Colonialism | 7 | 0 | |
| Communicable Disease Control | 11 | 0 | |
| Communicable diseases | 9 | 0 | |
| Computer Science | 1 | 0 | |
| Conference on Reparations (1st) -- 1929 -- Hague, Netherlands | 1 | 0 | |
| Congenital Abnormalities | 1 | 0 |