Columbia subject headings:
Shoe industry--Massachusetts--Lynn.
Shoemakers--Massachusetts--Lynn.
Social classes--Massachusetts--Lynn.
Harvard subject headings:
Footwear industry--Massachusetts--Lynn.
Shoe industry--Massachusetts--Lynn.
Shoemakers--Massachusetts--Lynn.
Social classes--Massachusetts--Lynn.
Princeton subject headings:
Shoe industry--Massachusetts--Lynn.
Shoemakers--Massachusetts--Lynn.
Social classes--Massachusetts--Lynn.