‘alien’ historical pictures (exact matches)

War of the Worlds
War of the Worlds
Portland was pestered for a whole day in 1947 by Flying Saucers
Portland was pestered for a whole day in 1947 by Flying Saucers
Blast from outer space
Blast from outer space
A Guide to Authors and Their Work: HG Wells
A Guide to Authors and Their Work: HG Wells
At the gate of the new world, American immigration
At the gate of the new world, American immigration
In 1948 Captain Martell gave chase to a UFO
In 1948 Captain Martell gave chase to a UFO
Cartoon by Phil May, from the 1890s
Cartoon by Phil May, from the 1890s
Flying Saucers are one of the great mysteries of the modern age
Flying Saucers are one of the great mysteries of the modern age