The genius of the nineteenth century
dragonfly
Maître Rothko
Whirl, ascend, and depart
The relay to the ionosphere
Harrison sets sail in search of the longitude
Escadrille
Flying past the rainbow bridge at sunrise, Oberleutnant Immelmann executes his turn
Lay not up for yourselves treasures upon earth
Rainbringer
Colors, flying
Source of image 1: http://www.loc.gov/pictures/item/fsa1992000961/PP/ Photographer: Howard R. Hollem, Fort Worth, Texas, October 1942.