| Photographers number: | 666 |
|---|---|
| Title: | Pavillion, Union Square |
| Notes: | Notes on reverse read: "Third Mechanics' Institute Pavilion Union Square erected 1864 torn down - 1865. From report of Mec. Institute" |
| Photographer: | Carleton E Watkins |
| Publisher: | Carleton Watkins |
| Format: | Stereograph |
| Image courtesy of: | The Society of California Pioneers |
| Tags: | Building | California | Dated View | Manuscript Title | Messy Environment | San Francisco | San Francisco County | Union Square |
| CarletonWatkins.org ID: | 1000788 |