| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 751 |
 | Magdiel, Jack OH3_053 | 2021 | Text | wsu_oh |
| 752 |
 | Marcona Iron_Marcona Gate | Image/StillImage | wsu_ucui_photo | |
| 753 |
 | Marcona Iron_Marcona Workers | Image/StillImage | wsu_ucui_photo | |
| 754 |
 | Marcona Iron_San Juan Prospector | Image/StillImage | wsu_ucui_photo | |
| 755 |
 | Markos, Steve OH18_036 | 2017 | Text | wsu_webda_oh |
| 756 |
| Marquardt, Susan OH19_100 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 757 |
| Martin, Alice OH11_008 | 2013 | Text | wsu_webda_oh |
| 758 |
| Maruri, Ann OH16_009 | 2015 | Text | wsu_webda_oh |
| 759 |
 | Maruri, Ann OH16_009 Video Clip | 2017 | Image/MovingImage | wsu_webda_oh |
| 760 |
 | Masonic Temple_Commercial_Hodgson | 1920 | Image/StillImage | wsu_hod |
| 761 |
| McCall, Vickie OH19_052 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 762 |
| McClellan, Sarah OH19_098 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 763 |
 | McClellan, Sarah, and Hazel Jones OH20_008 | 2023 | Image/StillImage; Text | wsu_webda_oh |
| 764 |
 | McClellan, Sarah, and Hazel Jones OH20_008, video clip | 2023 | Image/MovingImage; Image/StillImage; Text; Sound | wsu_webda_oh |
| 765 |
| McCormick, Janae and Elaine Bingham OH15_011 | 2015 | Text; Image/MovingImage | wsu_webda_oh |
| 766 |
| McPhie, Myrtle OH18_037 | 2017 | Text | wsu_webda_oh |
| 767 |
| McQueen, Joe OH12_035 | 2013 | Text; Image/MovingImage | wsu_webda_oh |
| 768 |
| Medina, Irene OH19_074 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 769 |
| Meents, Jerry; Meents, Hanna OH16_010 | 2015 | Text; Image/MovingImage | wsu_webda_oh |
| 770 |
| Mendez, Mary OH18_038 | 2017 | Text | wsu_webda_oh |
| 771 |
 | Meyer, Virginia Biddle_OH9_051 | 2023 | Text | wsu_webda_oh |
| 772 |
 | Meyer, Virginia Biddle_OH9_051, video clip | 2023 | Text | wsu_webda_oh |
| 773 |
 | Military Construction_Grand Forks ND | Image/StillImage | wsu_ucui_photo | |
| 774 |
 | Military Construction_NORAD | Image/StillImage | wsu_ucui_photo | |
| 775 |
 | Military Construction_NORAD Tunnel | Image/StillImage | wsu_ucui_photo |