+"Pennsylvania USA" +1929 stock footage and images

Autogyro inventor Juan de la Cierva demonstrates a new model at an airfield in Bryn Athyn, Pennsylvania.

Flight of autogyro from Bryn Athyn, Pennsylvania. The autogyro appears to be a hybrid blend of an airplane and an early helicopter. Autogyro inventor Juan de la Cierva demonstrates a new model at Bryn Athyn. The autogyro taxis and takes off from the airfield. 'GAAKY' written on the side of autogyro. The autogyro in flight over field and lands.