| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 501 |  | Misaka, Wat Interview | 2014 | Text; Image/MovingImage | wsu_webda_oh |
| 502 |  | Miscellaneous | Text; Image/StillImage | wsu_ucc_ed | |
| 503 |  | Mitton, George Interview | 2016 | Text | wsu_webda_oh |
| 504 |  | Miya, Mildred Interview | 2004 | Image/StillImage; Text | wsu_oh |
| 505 |  | Molumby, Richard and Margaret Interview | 2010 | Image/StillImage; Text | wsu_stu_oh |
| 506 |  | Money, Steve Interview | 2018 | Text; Sound; Image/StillImage | wsu_webda_oh |
| 507 |  | Moore, Willie F. Interview | 2001 | Text; Sound | wsu_webda_oh |
| 508 |  | Moore, Willie Interview | 2013 | Text | wsu_webda_oh |
| 509 |  | Mora Family, Interview | 2013 | Text | wsu_webda_oh |
| 510 | | Mora Family, Interview, video clip | 2013 | Sound; Image/MovingImage; Text | wsu_webda_oh |
| 511 |  | Moser, Raymond Interview | 2019 | Text; Image/StillImage | wsu_webda_oh |
| 512 |  | Mueller, Arlo Interview | 2013 | Text | wsu_webda_oh |
| 513 |  | Murphy, Edward Interview | 2013 | Text | wsu_webda_oh |
| 514 |  | Nash, Michael Interview | 2013 | Text | wsu_webda_oh |
| 515 |  | National Dollar Store_Commercial_Hodgson | 1927 | Text; Image/StillImage | wsu_hod |
| 516 |  | Nelson, Cherrie Interview | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 517 |  | Nelson, Richard Interview | 2014 | Text | wsu_webda_oh |
| 518 | | Noid, Benjamin Interview | 2014 | Text; Image/MovingImage | wsu_stu_oh |
| 519 |  | Nopper, Cyril Interview | 2013 | Image/MovingImage; Image/StillImage; Text; Sound | wsu_webda_oh |
| 520 |  | Norseth, ElDean Interview | 2017 | Text | wsu_webda_oh |
| 521 |  | Oberg, Janet Interview | 2017 | Text | wsu_webda_oh |
| 522 |  | Oda, Curtis Interview | 2015 | Text; Image/MovingImage | wsu_webda_oh |
| 523 |  | Oda, Linda Interview | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 524 |  | Ogan, Flora Interview | 2013 | Text | wsu_webda_oh |
| 525 |  | Ogden Furniture & Carpet Company_Commercial_Hodgson | 1920 | Text; Image/StillImage | wsu_hod |