Columbia subject headings:
Boots--Trade and manufacture--Massachusetts--Brockton.
Footwear industry--Massachusetts--Brockton.
Footwear--Trade and manufacture--Massachusetts--Brockton.
Shoes--Trade and manufacture--Massachusetts--Brockton.
Wages--Massachusetts--Brockton.
Harvard subject headings:
Shoe industry--Massachusetts--Brockton.
Wages--Massachusetts--Brockton.
Princeton subject headings:
Footwear industry--Massachusetts--Brockton.
Wages--Massachusetts--Brockton.