The Singer Manufacturing Company.
List of parts, machine numbers 300W101, 300W201, 300W301 and 300W401. Form 2936W, revised Jan. 1949.
R651905. List of parts, machine numbers 300W101, 300W201, 300W301 and 300W401. Form 2936W, revised Jan. 1949. By The Singer Manufacturing Company. NM: plates. © 21Dec49; AA137509. The Singer Company (PWH); 24Jan77; R651905.
The Singer Company|PWH