Amelia Earhart with Pitcairn Autogyro Co. PCA-2 #4 autogyro X760W, altitude record, 8 April 1931 (Purdue photo) Published on April 8, 2012 in 8 April 1931Full resolution (560 × 706) Next → Amelia Earhart with Pitcairn Autogyro Co. PCA-2 #4 autogyro X760W, altitude record, 8 April 1931 (Purdue University)