Warner Bros. Still Negatives: United Artists Corporation, Series 1.5, 1926-1949

Container Title
Confession
Box/Folder   71/6
Temporary: Mazurka, by Margaret LeVino, 10 November 1936
Quantity: 216pp. 
Box/Folder   72/1
Revised Temporary: Mazurka, by Julius Epstein, 16 January 1937
Quantity: 189pp. 
Box/Folder   72/2
Final: Mazurka, by Epstein, 9 February with revisions to 9 March 1937
Quantity: circa 170pp.