‘Sky’ historical pictures (exact matches)

Pig balloon
Pig balloon
Pornocrates
Pornocrates
Dogfight between British and German aircraft, World War I, 1916–1918
Dogfight between British and German aircraft, World War I, 1916–1918
Defeat of the Spanish Armada
Defeat of the Spanish Armada
Death of Wat Tyler
Death of Wat Tyler
The meteor shower of November 1866
The meteor shower of November 1866
Pat Smythe, champion showjumper
Pat Smythe, champion showjumper
Charge of the Guards, Waterloo
Charge of the Guards, Waterloo