MC5 Chuck Berry Sun Ra Detroit Rock & Roll Revival 1969 Poster Grimshaw Pinholes

MC5 Chuck Berry Sun Ra Detroit Rock & Roll Revival 1969 Poster Grimshaw Pinholes Concert poster for MC5 / Chuck Berry / Sun Ra at Michigan State Fairgrounds, Detroit, 30-31 May 1969. The artwork was created by Gary Grimshaw. Details - Size 17x22 inches - Art by Gary Grimshaw - UNDETERMINED from front-only photos — measure and check the back before claiming original - Catalogue number AOR 3.138 - no edition mark on the sheet - NOT numbered Condition: Two punched pin holes with radiating creases, plus a separate torn puncture 8-10 mm across near the top-left edge. Edge nicks at three corners. Reads Good to VG, not VG. Verso never photographed.