Columbia subject headings:
Architecture, Industrial--England--History--Pictorial works.
Coal mines and mining--England--History--Pictorial works.
Industrial archaeology--England--Pictorial works.
Mine buildings--England--History--Pictorial works.
Harvard subject headings:
Architecture, Industrial--England--History--Pictorial works.
Coal mines and mining--England--History--Pictorial works.
Industrial archaeology--England--Pictorial works.
Mine buildings--England--History--Pictorial works.
Princeton subject headings:
Architecture, Industrial--England--History--Pictorial works.
Coal mines and mining--England--History--Pictorial works.
Industrial archaeology--England--Pictorial works.
Mine buildings--England--History--Pictorial works.