VINTAGE ROCK POSTER WITH ORIGINAL YES LOGO DRAWING BY ROGER DEAN. Poster is in Excellent Condition on card stock measuring 11" by 17". Poster is from a "Classic Rock Art Show & Sale" held by FM station WYSP in Memorial Hall Philadelphia to benefit the AIDS Task Force. The printed poster features art work by Jerry Garcia of the Grateful Dead. Yes cover artist Roger Dean was at the show signing items. Along with signing the poster he drew a stylized YES logo. UNUSUAL ITEM. I guarantee this poster to be original and as described. Will ship flat for $8.00 in the USA.