REMOVE

1. Peterloo Massacre, Mancheste …

WHAT

1. English (1)
2. Great Britain--History (1)
3. Manchester (England)--Pol … (1)
4. Manuscripts (1)

WHERE

1. England: Greater London: … (1)
2. England: Greater Manchest … (1)
3. England: Merseyside: Know … (1)

WHO

1. Derby, Edward Smith Stanl … (1)
2. Hay, William Robert, 1761 … (1)
3. Sidmouth, Henry Addington … (1)
4. Trafford, Thomas Joseph d … (1)

WHEN

1. 1819-08-21 (1)
2. 19th Century CE (1)