| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 401 |
 | Meents, Jerry; Meents, Hanna OH16_010 | 2015 | Text; Image/MovingImage | wsu_webda_oh |
| 402 |
| Mendez, Mary OH18_038 | 2017 | Text | wsu_webda_oh |
| 403 |
 | Meyer, Virginia Biddle_OH9_051 | 2023 | Text | wsu_webda_oh |
| 404 |
 | Meyer, Virginia Biddle_OH9_051, video clip | 2023 | Text | wsu_webda_oh |
| 405 |
| Miller, Buddy and Carolyn OH18_039 | 2016 | Text | wsu_webda_oh |
| 406 |
 | Miller_Sisters_OH9_027 | 2011 | Text | wsu_webda_oh |
| 407 |
| Misaka, Wat OH16_011 | 2014 | Text; Image/MovingImage | wsu_webda_oh |
| 408 |
| Mitton, George OH18_040 | 2016 | Text | wsu_webda_oh |
| 409 |
| Moore, Willie F. OH9_026 | 2001 | Text; Sound | wsu_webda_oh |
| 410 |
 | Mora Family, OH12_047 | 2013 | Text | wsu_webda_oh |
| 411 |
 | Mora Family, OH12_047 Video Clip | 2013 | Sound; Image/MovingImage; Text | wsu_webda_oh |
| 412 |
| Morrell, Joseph V. OH7_026 | 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970 | Text | wsu_webda_oh |
| 413 |
| Murphy, Edward OH12_010 | 2013 | Text | wsu_webda_oh |
| 414 |
 | National Dollar Store_Commercial_Hodgson | 1927 | Text; Image/StillImage | wsu_hod |
| 415 |
| Nelson, Richard OH11_009 | 2014 | Text | wsu_webda_oh |
| 416 |
 | Noid, Benjamin OH014_003 | 2014 | Text; Image/MovingImage | wsu_webda_oh |
| 417 |
| Nopper, Cyril OH12_048 | 2013 | Image/MovingImage; Image/StillImage; Text; Sound | wsu_webda_oh |
| 418 |
 | Nopper, Gene OH20_010 | 2023 | Image/StillImage; Text | wsu_webda_oh |
| 419 |
 | Nopper, Gene OH20_010, video clip | 2023 | Image/MovingImage; Image/StillImage; Text; Sound | wsu_webda_oh |
| 420 |
| Norseth, ElDean OH18_041 | 2017 | Text | wsu_webda_oh |
| 421 |
| Oberg, Janet OH18_042 | 2017 | Text | wsu_webda_oh |
| 422 |
| Oda, Curtis OH16_012 | 2015 | Text; Image/MovingImage | wsu_webda_oh |
| 423 |
 | Ogden Furniture & Carpet Company_Commercial_Hodgson | 1920 | Text; Image/StillImage | wsu_hod |
| 424 |
 | Ogden Tabernacle_Commercial_Hodgson | 1900 | Text; Image/StillImage | wsu_hod |
| 425 |
| Orgill, Dale OH18_043 | 2017 | Text | wsu_webda_oh |