Original 1st printing 8&1/2 x 11" concert flyer for the Sopwith Camel appearing at the Matrix in San Francisco, CA from 4/14-16 and 4/18-20/1967.
Art by C. Irvine, thin buff index stock flyer is in BEAUTIFUL mint/near mint to near mint (A/A- to A-) condition; an absolutely SUPERB example of this early-'67 Matrix flyer with no visible flaws whatsoever.