Treadle 4 Untitled c. 1975 Medium: natural dyes, wool Dimensions 244 x 125 cm Donor/funder gift credit Gift of anonymous donor Treadle 4, Untitled, c.1975. Photo: Scott Lee Treadle 4, Untitled (detail), c.1975. Photo: Scott Lee Treadle 4, Untitled (detail), c.1975. Photo: Scott Lee