‘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
The meteor shower of November 1866
The meteor shower of November 1866
Lunar eclipse and a 17th century astronomer
Lunar eclipse and a 17th century astronomer
Le novita dell'aviazione, il golf giocato dal cielo
Le novita dell'aviazione, il golf giocato dal cielo
Skylark
Skylark