I believe event were held in Houston,Tx… 1989..Eastern Bloc punk rock rap 1970’s - 1980’s a defiant underground subculture that adapted western punk ideals to resist strict state authority and communist conformity… Operating illegally or semi- legal underground scenes… poster art by Frank Kozik …Note: one has a rip 3” shown in one photo..note the age tone to paper… all but one measure 11” x 17”…. One measures 14”1/2” x 11”