Cobra. Organe du front international des artistes experimentaux d'avant garde. No. 4
Amst., (1949). 26,(2)p. (incl. wr.), 4 plates w. children's drawings, orig. ill. wr., large 4to. With the loosely inserted addenda: "Exposition internationale d'art experimental (...) Amsterdam" (printed on blue paper) and "Catalogue" (printed on yellow paper).
Sl. browned, light wear, vertical fold in center.