23RD LIGHT POEM FOR LARRY EIGNER. 1969. ONE OF 50 SIGNED & NUMBERED.

London: Tetrad Press, 1969

30.5 x 25cm, 4pp. Broadside containing a poem by Mac Low with a four colour screen printed image designed by Ian Tyson opposite. This is one of only 50 deluxe copies signed in pencil by both MacLow and Tyson on the back cover. Very mild marks to white areas of wrappers else VG+. Scarce.