Wilbur Wright in prone position on glider just after landing, its skid marks visible behind it and, in the foreground, skid marks from a previous landing; Kitty Hawk, North Carolina. - 1901

Wilbur Wright in prone position on glider just after landing, its skid marks visible behind it and, in the foreground, skid marks from a previous landing; Kitty Hawk, North Carolina. - 1901