‘Sky’ historical pictures (exact matches)

Prehistoric man and Fire
Prehistoric man and Fire
Christmas card
Christmas card
Formation of the Moon
Formation of the Moon
Canute the Great, reproving his courtiers
Canute the Great, reproving his courtiers
The observatory in Delhi and a solar eclipse
The observatory in Delhi and a solar eclipse
Giovanni Battista Donati
Giovanni Battista Donati
Pat Smythe, champion showjumper
Pat Smythe, champion showjumper
Boadicea
Boadicea
Galileo discovering new worlds
Galileo discovering new worlds
The vision of Constantine before the Battle of Milvian Bridge, 312
The vision of Constantine before the Battle of Milvian Bridge, 312
The Houses of Parliament
The Houses of Parliament
Dogfight between British and German aircraft, World War I, 1916–1918
Dogfight between British and German aircraft, World War I, 1916–1918
Pig balloon
Pig balloon
The Sky-Lark
The Sky-Lark
Three angels
Three angels
Velivoli d'America nel cielo della battaglia in Francia
Velivoli d'America nel cielo della battaglia in Francia