Eastman Color Print Film 5381 (1950)
Not to be confused with the Eastman Color Print Film 5381 / 7381 from 1970.
Cleveland, David; Pritchard, Brian (2015): In: How Films were Made and Shown. Some Aspects of the Technical Side of Motion Picture Film 1895–2015, Manningtree, Essex: David Cleveland, on pp. 301–304.