| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 1826 |  | Clarke, Robert OH4_006 | 1974 | Text | wsu_oh |
| 1827 | | Clausse, Helen OH10_242 | 1997 | Text | wsu_stu_oh |
| 1828 | | Clay, Wallace OH10_137 | 1973 | Text | wsu_stu_oh |
| 1829 | | Clegg, Joseph Allan OH10_277 | 2003 | Text | wsu_stu_oh |
| 1830 | | Clement, Arlene Truszinski OH6_010 | 2010 | Text; Image/StillImage; Image/MovingImage | wsu_stben_oh |
| 1831 |  | Cleverly, Agnes OH10_252 | 1998 | Text | wsu_stu_oh |
| 1832 |  | Clyde, Laura_DNP_2021 | 2021 | Text | wsu_atdson |
| 1833 | | Coder, Otto OH10_081 | 1971 | Text | wsu_stu_oh |
| 1834 | | Coil, James OH10_050 | 1971 | Text | wsu_stu_oh |
| 1835 | | Collins, Bettie Jean OH19_063 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 1836 |  | Collinwood, Angie MED_2024 | 2024 | Text | wsu_smt |
| 1837 | | Collman, Audrey OH12_031 | 2013 | Image/MovingImage; Text | wsu_webda_oh |
| 1838 | | Colvin, Bob and Stallings, Howard OH10_138 | 1973 | Text | wsu_stu_oh |
| 1839 | | Colvin, Delsa OH10_324 | 2008 | Text | wsu_stu_oh |
| 1840 | | Compton, Joseph OH10_031 | 1971 | Text | wsu_stu_oh |
| 1841 | | Condon, Pat OH24_003 | 2019 | Text; Image/StillImage | wsu_hahf_oh |
| 1842 |  | Condon, Pat OH29_015 | 2021 | Image/StillImage; Text | wsu_ddo_oh |
| 1843 |  | Condon, Pat OH29_015, video clip | 2021 | Image/MovingImage; Image/StillImage; Text; Sound | wsu_ddo_oh |
| 1844 |  | Congratulatory Letters | 1961 | Text | wsu_ucc_ed |
| 1845 | | Connell, Shirley OH10_349 | 2008 | Text | wsu_stu_oh |
| 1846 | | Cooper Larsen, Desiree OH19_009 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 1847 | | Cooper, Gary Allen OH15_008 | 2015 | Text; Image/StillImage | wsu_webda_oh |
| 1848 | | Cooper, Jane OH27_046 | 2025 | Image/StillImage; Text | wsu_qa_oh |
| 1849 |  | Cope, Aaron MENG_2024 | 2024 | Text | wsu_smt |
| 1850 | | Cornia, Maurine OH10_213 | 1980 | Text | wsu_stu_oh |