Signed In Ink By Randy Tuten. The item "Randy Tuten Grateful Dead Original 1976 Concert Poster Oakland Coliseum Signed" is in sale since Monday, July 27, 2020. This item is in the category "Entertainment Memorabilia\Music Memorabilia\Rock & Pop\Artists G\Grateful Dead\Posters". The seller is "rootsofrock" and is located in Tarzana, California. This item can be shipped to United States.