Columbia subject headings:
Harvard subject headings:
Diners (Restaurants)--Massachusetts--Worcester--Pictorial works.
Worcester Lunch Car Company--History.
Worcester Lunch Car and Carriage Company--History.
Princeton subject headings:
Diners (Restaurants)--Massachusetts--Worcester--History--Pictorial works.
Wagons--Massachusetts--Worcester--History--Pictorial works.
Worcester (Mass.)--Buildings, structures, etc.--Pictorial works.
Worcester (Mass.)--History--Pictorial works.
Worcester (Mass.)--Social life and customs--Pictorial works.
Worcester Lunch Car Company--History--Pictorial works.