Columbia subject headings:
Harbors--England--Runcorn--History.
Mersey River (England)--History.
Runcorn (England)--History.
Schooners--England--History.
Shipbuilding--England--Runcorn--History.
Shipping--England--Runcorn--History.
Harvard subject headings:
Harbors--England--Runcorn--History.
Mersey River (England)--History.
Runcorn (England)--History.
Schooners--England--History.
Shipbuilding--England--Runcorn--History.
Shipping--England--Runcorn--History.
Princeton subject headings:
Inland water transportation--England--History.
Runcorn (Merseyside)--History.
Shipping--Merseyside--Mersey River.