ScientificAmerican1922-03.jpg Scientific American 1921-11ThumbnailsScientific American 1922-06Scientific American 1921-11ThumbnailsScientific American 1922-06Scientific American 1921-11ThumbnailsScientific American 1922-06Scientific American 1921-11ThumbnailsScientific American 1922-06

"Photographer signaling for a turn: An incident in aerial map-making". High in the air over a city, pilot and photographer in a biplane, making aerial photographs to be used as the basis for a map.

Artist: Howard V. Brown

Source: Steve Kirch

Restoration by: Michael Ward