The Mothers San Francisco 1966 (OP-1)
| Headlining | The Mothers |
| Supporting Act | Oxford Circle |
| Artist | John H. Myers |
| Promoter | Bill Graham |
| Venues | Fillmore Auditorium (San Francisco, CA), Scottish Rites Temple - San Francisco, CA |
| Type | Gig Poster |
| Technique | Litho |
| Country | United States |
| 1966-09-09 | |
| Dimensions | 35.6 × 50.8 cm |
| Notes | 1st edition posters have a union logo #221 in the lower left. |
Added by yamar3