| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 801 |  | Lucky Mc Uranium_Shirley Basin | Image/StillImage | wsu_ucui_photo | |
| 802 |  | MacKay, Kathryn OH19_019 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 803 |  | Magdiel, Jack OH3_053 | 2021 | Text | wsu_oh |
| 804 |  | Marcona Iron_Marcona Gate | Image/StillImage | wsu_ucui_photo | |
| 805 |  | Marcona Iron_Marcona Workers | Image/StillImage | wsu_ucui_photo | |
| 806 |  | Marcona Iron_San Juan Prospector | Image/StillImage | wsu_ucui_photo | |
| 807 | | Markos, Steve OH18_036 | 2017 | Text | wsu_webda_oh |
| 808 | | Marquardt, Jane OH10-435 | 2016 | Image/MovingImage; Image/StillImage; Text | wsu_stu_oh |
| 809 | | Marquardt, Susan OH19_100 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 810 | | Martin, Alice OH11_008 | 2013 | Text | wsu_webda_oh |
| 811 | | Maruri, Ann OH16_009 | 2015 | Text | wsu_webda_oh |
| 812 |  | Maruri, Ann OH16_009 Video Clip | 2017 | Image/MovingImage | wsu_webda_oh |
| 813 |  | Masonic Temple_Commercial_Hodgson | 1920 | Image/StillImage | wsu_hod |
| 814 | | McCall, Vickie OH19_052 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 815 | | McClellan, Sarah OH19_098 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 816 |  | McClellan, Sarah, and Hazel Jones OH20_008 | 2023 | Image/StillImage; Text | wsu_webda_oh |
| 817 |  | McClellan, Sarah, and Hazel Jones OH20_008, video clip | 2023 | Image/MovingImage; Image/StillImage; Text; Sound | wsu_webda_oh |
| 818 | | McCormick, Janae and Elaine Bingham OH15_011 | 2015 | Text; Image/MovingImage | wsu_webda_oh |
| 819 | | McPhie, Myrtle OH18_037 | 2017 | Text | wsu_webda_oh |
| 820 | | McQueen, Joe OH12_035 | 2013 | Text; Image/MovingImage | wsu_webda_oh |
| 821 | | Medina, Irene OH19_074 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 822 | | Meents, Jerry; Meents, Hanna OH16_010 | 2015 | Text; Image/MovingImage | wsu_webda_oh |
| 823 | | Mendez, Mary OH18_038 | 2017 | Text | wsu_webda_oh |
| 824 | | Merrill, Chloe OH19_020 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 825 |  | Merrill-Flitton, Carol OH22_006 | 2024 | Image/StillImage; Text | wsu_webda_oh |