Dead and Company Summer Tour 2017 Poster Signed and Numbered by AJ Masthay. The item "Dead and Company Summer Tour 2017 Poster Signed and Numbered by AJ Masthay" is in sale since Friday, November 16, 2018. This item is in the category "Entertainment Memorabilia\Music Memorabilia\Rock & Pop\Artists G\Grateful Dead\Posters". The seller is "dave3001" and is located in Orinda, California. This item can be shipped to United States.