On back the date and place of concert. One of only a few shows together. The item "GRATEFUL DEAD KESEY PRANKSTERS APR 3 1970 CINCY FLYER NMINT CREASE WRITING RARE" is in sale since Wednesday, July 24, 2019.This item is in the category "Entertainment Memorabilia\Music Memorabilia\Rock & Pop\Artists G\Grateful Dead\Concert Memorabilia". The seller is "cyamasaki" and is located in Vallejo, California. This item can be shipped worldwide.