Columbia subject headings:
Harvard subject headings:
Bombardment--England--Hartlepool--History--20th century.
Bombardment--England--Scarborough--History--20th century.
Bombardment--England--Whitby--History--20th century.
Germany. Kriegsmarine.
World War, 1914-1918--England--Hartlepool.
World War, 1914-1918--England--Scarborough.
World War, 1914-1918--England--Whitby.
World War, 1914-1918--Naval operations, German
Princeton subject headings:
Bombardment--England--Hartlepool--History--20th century.
Bombardment--England--Scarborough--History--20th century.
Bombardment--England--Whitby--History--20th century.
Germany. Kriegsmarine
World War, 1914-1918--England--Hartlepool.
World War, 1914-1918--England--Scarborough.
World War, 1914-1918--England--Whitby.
World War, 1914-1918--Naval operations, German.