Original 1st printing 4&1/4x6&1/8" concert handbill for Country Joe and the Fish, the Chambers Brothers, and Country Weather (Lights by Jerry Abrams Headlights,) at Sound Factory in Sacramento, CA on 8/2-3/1968.
 
Handbill is in great vintage condition.  There are tackholes, a small corner rip, and edgewear.