The Singer Manufacturing Company.
Instructions for using Singer sewing machine 246-4 for trimming and blind stitch hemming in one operation, form 20250 (249).
R651904. Instructions for using Singer sewing machine 246-4 for trimming and blind stitch hemming in one operation, form 20250 (249). By The Singer Manufacturing Company. NM: new illus. & text. © 7Dec49; AA135574. The Singer Company (PWH); 24Jan77; R651904.
The Singer Company|PWH