Original 1st printing 9&1/4 x 17" concert poster for Quicksilver Messenger Service appearing with Judy Roderick (and the Righteous Bluegrass Band- not listed) at the C.U. Fieldhouse on the campus of the University of Colorado in Boulder, CO on 4/19/1970. *show was moved a week later to 4/26

 Artist unknown, thin glossy stock poster is in very good (B/B+) condition; rthere is a thin 4" diagonal bend in the lower right corner, along with a bit of minor diagonal pressure creasing and a couple of small bends in the lower left/upper right corners, a small 1/4" edge tear in the lower left margin, a light amount of handling wear and a few thin stress bends here and there, otherwise fine.

 ULTRA-SCARCE early-1970 QMS concert artifact from Colorado, check out a first-hand account of the show (and the Friday night Grateful Dead show at Mammoth Gardens in Denver) HERE:

https://deadsources.blogspot.com/2015/12/april-24-1970-mammoth-gardens-denver-co.html