| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 776 |  | MacKay, Kathryn Interview | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 777 |  | Magdiel, Jack Interview | 2021 | Text | wsu_oh |
| 778 |  | Marcona Iron_Marcona Gate | Image/StillImage | wsu_ucui_photo | |
| 779 |  | Marcona Iron_Marcona Workers | Image/StillImage | wsu_ucui_photo | |
| 780 |  | Marcona Iron_San Juan Prospector | Image/StillImage | wsu_ucui_photo | |
| 781 |  | Markos, Steve Interview | 2017 | Text | wsu_webda_oh |
| 782 |  | Marquardt, Jane Interview | 2016 | Image/MovingImage; Image/StillImage; Text | wsu_stu_oh |
| 783 |  | Marquardt, Jane Interview, video clip | Image/MovingImage; Image/StillImage; Text; Sound | wsu_oh | |
| 784 |  | Marquardt, Susan Interview | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 785 |  | Martin, Alice Interview | 2013 | Text | wsu_webda_oh |
| 786 |  | Maruri, Ann Interview | 2015 | Text | wsu_webda_oh |
| 787 | | Maruri, Ann Interview, video clip | 2017 | Image/MovingImage | wsu_webda_oh |
| 788 |  | Masonic Temple_Commercial_Hodgson | 1920 | Image/StillImage | wsu_hod |
| 789 |  | Mayfield, Dick Interview, video clip | 2021 | Image/MovingImage; Image/StillImage; Text; Sound | wsu_ddo_oh |
| 790 |  | Mayfield, Rick Interview | 2021 | Image/StillImage; Text | wsu_ddo_oh |
| 791 |  | McCall, Vickie Interview | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 792 |  | McClellan, Sarah Interview | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 793 | | McClellan, Sarah, and Hazel Jones OH20_008 | 2023 | Image/StillImage; Text | wsu_ous_oh |
| 794 |  | McCormick, Janae and Elaine Bingham Interview | 2015 | Text; Image/MovingImage | wsu_webda_oh |
| 795 |  | McPhie, Myrtle Interview | 2017 | Text | wsu_webda_oh |
| 796 |  | McQueen, Joe Interview | 2013 | Text; Image/MovingImage | wsu_webda_oh |
| 797 |  | Medina, Irene Interview | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 798 |  | Meents, Jerry and Meents, Hanna Interview | 2015 | Text; Image/MovingImage | wsu_webda_oh |
| 799 |  | Mendez, Mary Interview | 2017 | wsu_webda_oh | |
| 800 |  | Merrill, Chloe Interview | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |