Original 1st printing 11 x 22" concert poster for Frank Zappa and the Mothers of Invention appearing with Lucifer Cobalt at the Ballroom in Stratford, CT (near Bridgeport) on 2/16/1969. Designer unknown (the famous photo of Frank wearing the "Pipco" shirt), ultra-thin flat index stock poster is in good (B to B/B-) condition; a fairly moderate degree of water/moisture rippling throughout the poster, along with a slight horizontal moisture stain in the lower right margin, a set of well-camouflaged pinholes in all four corners and light handling, otherwise fine. Very sinister-looking regional northeasten FZ poster from a VERY obscure venue (I've never seen anything else from "The Ballroom" in Stratford, and a Google search yielded nothing... however a pair of songs from this show ("Oh No" and "Sweet Leilani") were recorded and released on "You Can't Do That On Stage Anymore Volume 1"...