Jean-François Bory, concrete poetry

Two extraordinary editions of concrete poetry sheets, both published by Gallery Number 10 in London in 1966. Includes Arithmetic Texts. 18 sheets b/w and red on white paper in an original printed envelope. 15 x 20.5 cm. In very good condition.

+ Plein Signe, a semiotic story, contains 32 sheets in printed folder. 13 x 20.5 cm. Exterior slightly soiled, all sheets in mint condition. Very rare. (total 2)