Official Grateful Dead poster by Mike Dubois from third and final show at Soldier Field in Chicago, 5 July 2015. Piece is called ''Skyline Tryptic'' and is the third of three prints forming a psychedelic scene. In neon red and yellow lettering, the top reads: ''Fare Thee Well / July 5, 2015 / Soldier Field, Chicago, IL'' and the bottom reads: ''Celebrating 50 Years of / Grateful Dead''. Poster is hand numbered 1012/2015 in bottom left corner. Poster measures 12'' x 24'', in near fine condition.