The Rolling Stones @ Altamont Concert Poster (SGA Signature Engraved Plate Series Feat. Mick Jagger) Framed Framed in SGA Quality Thick Black Wood with Colored Matte Glass Posters intentially designed with "vintage" imperfections 27 1/2"" h x 19"w nsigned SGA Signature Series, this presentation includes an engraved facsimile Mick Jagger signature plate w/ "Rolling Stones Gimme Shelter" (the legendary documentary about this concert) and iconic Rolling Stones lips.