INVENÇÃO REVISTA DE ARTE DE VANGUARDA N.º 4
São Paulo: Edição Invenção, 1964. First edition. Large softcover 8vo in orange and black wrappers with pages printed in black. 146 + 2 pp. Includes a smaller tipped in horizontal four-panel sheet folded three times printed in black on recto side on white paper. Text mostly in Portuguese, some English.....