Extroverse Arrangements, 1972 Ruth Wolf-Rehfeldt, Extroverse Arrangements, 1972, Carbon copy of typewriting, 29.5 × 21 cm Ruth Wolf-Rehfeldt, “Signs of Signs”, exhibition view at ChertLüdde, 2018, Berlin, Photo: Trevor Lloyd Ruth Wolf-Rehfeldt, “Signs of Signs”, exhibition view at ChertLüdde, 2018, Berlin, Photo: Trevor Lloyd