Ok, so here’s the deal, this poster was done in 1988 in a limited edition run. Gary Grimshaw, local famed Detroit artist did the work here and it was made on nice paper. This one is near mint and Gary signed it. It was for concerts that took place on September 22nd through the 27th of 1980 at Bookie’s Club 870 in Detroit Michigan. It is a real authorized poster, it is from 1988. Reruns -Cadillac Kidz – Retro – R. U. R. Mutants – Coldcock. 18 5/8 x 28 1/2 inches. We are here to make people happy, thank you for your business.