| (31847) SEIU International Secretary-Treasurer William Cooper, Headshot, 1940s | Image |
| (31883) Female SEIU Member Operating an Addressograph, 1956 | Image |
| (31885) SEIU Member Nelson Ferguson, 1950 | Image |
| (31906) SEIU Local 54 Members, Madison Square Garden, New York, NY | Image |
| (31938) SEIU Local 36 Rally and City Hall Invasion, 1990 | Image |
| (38269) Racetrack pari-mutuel clerks | Image |
| (38270) Churchill Downs | Image |
