| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 401 |
 | Magdiel, Jack OH3_053 | 2021 | Text | wsu_oh |
| 402 |
 | Markos, Steve OH18_036 | 2017 | Text | wsu_webda_oh |
| 403 |
| Marquardt, Susan OH19_100 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 404 |
| Martin, Alice OH11_008 | 2013 | Text | wsu_webda_oh |
| 405 |
| Maruri, Ann OH16_009 | 2015 | Text | wsu_webda_oh |
| 406 |
| McCall, Vickie OH19_052 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 407 |
| McClellan, Sarah OH19_098 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 408 |
 | McClellan, Sarah, and Hazel Jones OH20_008 | 2023 | Image/StillImage; Text | wsu_webda_oh |
| 409 |
| McCormick, Janae and Elaine Bingham OH15_011 | 2015 | Text; Image/MovingImage | wsu_webda_oh |
| 410 |
| McPhie, Myrtle OH18_037 | 2017 | Text | wsu_webda_oh |
| 411 |
| McQueen, Joe OH12_035 | 2013 | Text; Image/MovingImage | wsu_webda_oh |
| 412 |
| Medina, Irene OH19_074 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 413 |
| Meents, Jerry; Meents, Hanna OH16_010 | 2015 | Text; Image/MovingImage | wsu_webda_oh |
| 414 |
| Mendez, Mary OH18_038 | 2017 | Text | wsu_webda_oh |
| 415 |
 | Meyer, Virginia Biddle_OH9_051 | 2023 | Text | wsu_webda_oh |
| 416 |
| Miller, Buddy and Carolyn OH18_039 | 2016 | Text | wsu_webda_oh |
| 417 |
 | Miller_Sisters_OH9_027 | 2011 | Text | wsu_webda_oh |
| 418 |
| Misaka, Wat OH16_011 | 2014 | Text; Image/MovingImage | wsu_webda_oh |
| 419 |
| Mitton, George OH18_040 | 2016 | Text | wsu_webda_oh |
| 420 |
| Miya, Mildred OH3_042 | 2004 | Image/StillImage; Text | wsu_oh |
| 421 |
| Moore, Willie F. OH9_026 | 2001 | Text; Sound | wsu_webda_oh |
| 422 |
| Moore, Willie OH12_023 | 2013 | Text | wsu_webda_oh |
| 423 |
| Mora Family, OH12_047 | 2013 | Text | wsu_webda_oh |
| 424 |
| Moser, Raymond OH15_030 | 2019 | Text; Image/StillImage | wsu_webda_oh |
| 425 |
| Mueller, Arlo OH9_012 | 2013 | Text | wsu_webda_oh |