Rot series by Hansjörg Mayer
Published by rot texte, Stuttgart, 1966. 27 issues from the series, edited by Max Bense and Elisabeth Walther, largely devoted to concrete poetry and the exploration of language and letterforms. Printed by the inimitable Hansjörg Mayer.
Includes issues: 10, 20-35, 38-44, 50-52. Some copies show age toning on the cover, interiors in good condition. Added: flyer Rot listing publications 1-25, in original envelope. (total 25)