| Working class -- New England -- History -- 19th century. Matches 1 item |
| Working class -- New Jersey -- Jersey City. Matches 1 item |
| Working class -- New York (State) -- Buffalo. Matches 1 item |
| Working class -- New York (State) -- New York -- History. Matches 3 items |
| Working class -- New York (State) -- New York -- History -- 19th century. Matches 1 item |
| Working class -- New York (State) -- New York -- New York -- History -- 20th century. Matches 1 item |
| Working class -- New York (State) -- New York -- Social life and customs. Matches 1 item |
| Working class -- Ohio -- Youngstown. Matches 1 item |
| Working class -- Pennsylvania -- History -- 19th century. Matches 2 items |
| Working class -- Pennsylvania -- Homestead. Matches 1 item |