| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 501 |
 | Pratt, A.E._Residential_Piers | 1916 | Text; Image/StillImage | wsu_hod |
| 502 |
 | Presbyterian Church_Commercial_Piers | 1923 | Text; Image/StillImage | wsu_hod |
| 503 |
 | Prevedel, David OH16_014 | 2014 | Text; Image/MovingImage | wsu_webda_oh |
| 504 |
| Prevedel, Rena OH16_015 | 2014 | Text; Image/MovingImage | wsu_webda_oh |
| 505 |
 | Proudfit Sporting Goods_Commercial_Piers | 1921 | Text; Image/StillImage | wsu_hod |
| 506 |
| Quimby, Richard OH24_004 | 2019 | Text; Image/StillImage | wsu_webda_oh |
| 507 |
 | Quinn, Ada_Residential_Hodgson | 1920 | Text; Image/StillImage | wsu_hod |
| 508 |
 | Quinn, Larry OH27_009 | 2021 | Image/StillImage; Text | wsu_webda_oh |
| 509 |
| Rahlf, Rona OH10-443 | 2016 | Image/MovingImage; Image/StillImage; Text | wsu_stu_oh |
| 510 |
| Ramos, Bob OH18_044 | 2016 | Text | wsu_webda_oh |
| 511 |
 | Ramos_Andres, OH9_047 | 2002 | Text | wsu_webda_oh |
| 512 |
| Rands, Duane OH18_045 | 2016 | Text | wsu_webda_oh |
| 513 |
| Rands, Lorrie OH19_040 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 514 |
| Rands, Lorrie OH27_003 | 2021 | Image/StillImage; Text | wsu_webda_oh |
| 515 |
 | Read, J.O._Residential_Hodgson | 1923 | Text; Image/StillImage | wsu_hod |
| 516 |
 | Reddy, Prasanna OH10_444 | 2016 | Image/StillImage; Text | wsu_stu_oh |
| 517 |
| Rich, Julie OH3_034 | 2014 | Text; Image/MovingImage | wsu_oh |
| 518 |
 | Richard B. Porter Clinic_Commercial_Piers | 1948 | Text; Image/StillImage | wsu_hod |
| 519 |
 | Richardson and Hunt Store_Commercial_Hodgson | 1915 | Text; Image/StillImage | wsu_hod |
| 520 |
| Ritchie, James D OH9_048 | 2003 | Text | wsu_webda_oh |
| 521 |
| Rizzi, Alicia OH19_054 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 522 |
| Rizzi, Marcy OH19_104 | 2019 | Text; Image/StillImage; Image/MovingImage | wsu_bs_oh |
| 523 |
| Robbins, Zach OH18_046 | 2017 | Text | wsu_webda_oh |
| 524 |
 | Roberts, Althea OH12_037 | 2013 | Text; Sound; Image/StillImage | wsu_webda_oh |
| 525 |
| Robinson, JC OH18_047 | 2017 | Text | wsu_webda_oh |