‘Sky’ historical pictures (exact matches)

The Bell X-1
The Bell X-1
Dogfight between British and German aircraft, World War I, 1916–1918
Dogfight between British and German aircraft, World War I, 1916–1918
King John signing Magna Carta
King John signing Magna Carta
The first astronomer
The first astronomer
Hawk (?)
Hawk (?)
The Sky-Lark
The Sky-Lark
Elijah convinced Baal's priests
Elijah convinced Baal's priests
Pat Smythe, champion showjumper
Pat Smythe, champion showjumper