‘planet’ historical pictures (exact matches)

Percival Lowell
Percival Lowell
The Planet Jupiter, Paradise, Canto 18
The Planet Jupiter, Paradise, Canto 18
Portland was pestered for a whole day in 1947 by Flying Saucers
Portland was pestered for a whole day in 1947 by Flying Saucers
Men working on the planet Mars, as imagined in the 1970s
Men working on the planet Mars, as imagined in the 1970s
Rail Fever
Rail Fever
Robots envisaged on the red planet
Robots envisaged on the red planet
Finding a world by arithmetic
Finding a world by arithmetic
The Viking spacecraft imagined orbiting Mars
The Viking spacecraft imagined orbiting Mars