ScientificAmerican1921-08-06.jpg Scientific American 1921-07-30ThumbnailsScientific American 1921-08-13Scientific American 1921-07-30ThumbnailsScientific American 1921-08-13Scientific American 1921-07-30ThumbnailsScientific American 1921-08-13Scientific American 1921-07-30ThumbnailsScientific American 1921-08-13

Moving an entire section of a town to make room for miners. also, "Depth bombing from the air" and "Where oil occurs".

Artist: Howard V. Brown

Source: Steve Kirch

Restoration by: Michael Ward