| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 701 |  | Holley, Val OH9_024 | 2014 | Text; Image/MovingImage | wsu_webda_oh |
| 702 | | Holston, Linnard OH11_006 | 2013 | Text | wsu_webda_oh |
| 703 | | Homes, Ron OH5_010 | 2019 | Text | wsu_ms |
| 704 | | Hoogland, Evelyn OH18_027 | 2017 | Text | wsu_webda_oh |
| 705 |  | Hoover Dam | Image/StillImage | wsu_ucui_photo | |
| 706 |  | Hoover Dam_ Cart | Image/StillImage | wsu_ucui_photo | |
| 707 |  | Hoover Dam_2 Millionth Ton | Image/StillImage | wsu_ucui_photo | |
| 708 |  | Hoover Dam_Aerial | Image/StillImage | wsu_ucui_photo | |
| 709 |  | Hoover Dam_Arch | Image/StillImage | wsu_ucui_photo | |
| 710 |  | Hoover Dam_Barge | Image/StillImage | wsu_ucui_photo | |
| 711 |  | Hoover Dam_Cement Blocks | Image/StillImage | wsu_ucui_photo | |
| 712 |  | Hoover Dam_Edmund O Wattis | Image/StillImage | wsu_ucui_photo | |
| 713 |  | Hoover Dam_High Scalers | Image/StillImage | wsu_ucui_photo | |
| 714 |  | Hoover Dam_Housing | Image/StillImage | wsu_ucui_photo | |
| 715 |  | Hoover Dam_Jumbo Drill | Image/StillImage | wsu_ucui_photo | |
| 716 |  | Hoover Dam_Night Lights at the Dam | Image/StillImage | wsu_ucui_photo | |
| 717 |  | Hoover Dam_Partial Finished Dam | Image/StillImage | wsu_ucui_photo | |
| 718 |  | Hoover Dam_Payline | Image/StillImage | wsu_ucui_photo | |
| 719 |  | Hoover Dam_Powder Monkeys | Image/StillImage | wsu_ucui_photo | |
| 720 |  | Hoover Dam_President Hoover | Image/StillImage | wsu_ucui_photo | |
| 721 |  | Hoover Dam_The Six Companies | Image/StillImage | wsu_ucui_photo | |
| 722 |  | Hoover Dam_William H. Wattis | Image/StillImage | wsu_ucui_photo | |
| 723 |  | Hoover Dam_Workers | Image/StillImage | wsu_ucui_photo | |
| 724 |  | Hoover Dam_Workers | Image/StillImage | wsu_ucui_photo | |
| 725 | | Horton, George OH18_028 | 2017 | Text | wsu_webda_oh |