N18902 Ryan ST-A Airpower Museum Blakesburg - Antique Airfield (IA27), USA - Iowa Trevor Bartlett - 30/08/2023
N18902 Ryan ST-A AirPower Museum Blakesburg - Antique Airfield (IA27), USA - Iowa Peter Davis - 29/08/2019
N18902 Ryan ST-A Airpower Museum Blakesburg - Antique Airfield (IA27), USA - Iowa Dave Welch - 09/2003
