Lot of six concrete poetry items from the 1960s and 1970s
Np: Np, Nd. Small saddle-stapled 16mo in green wrappers printed in black and white throughout. Unpaginated (12 pp.) To which is added two folded cards printed in black and white, one sheet printed on one side on pink paper, one printed card laid inside printed envelope, and one 8.375 x....