Quicksilver Messenger Service San Francisco 1966 (OP-1)
| Headlining | Quicksilver Messenger Service |
| Supporting Act | Grateful Dead, The Mothers |
| Artist | Wes Wilson |
| Promoter | Bill Graham |
| Venue | Fillmore Auditorium (San Francisco, CA) |
| Type | Gig Poster |
| Technique | Litho |
| Country | United States |
| 1966-06-03 | |
| Dimensions | 35.6 × 50.8 cm |
| Notes | The 1st printing of this poster has a union logo #72 in the lower left corner. There is a diagonal measurement check on this poster measuring from the upper left corner (just beyond the "B" in "Bill") to the lower right corner (under and right of the "O" in "San Francisco"). On the OP-1, this measures 22.453125" The OP-1 has also been verified to have been printed on at least three different stocks of paper. The known papers have different reactions to blacklight, with one fluoresces brightly, one goes grey, and the third does not glow. |
Added by yamar3