![The Shadow of the Eagle on Twitter: "One of the Kawasaki C-1 transport aircraft was modified into a QSTOL (Quiet STOL). It flew for a number of years as a short takeoff The Shadow of the Eagle on Twitter: "One of the Kawasaki C-1 transport aircraft was modified into a QSTOL (Quiet STOL). It flew for a number of years as a short takeoff](https://pbs.twimg.com/media/FDZgNN9XMBs9efE.jpg:large)
The Shadow of the Eagle on Twitter: "One of the Kawasaki C-1 transport aircraft was modified into a QSTOL (Quiet STOL). It flew for a number of years as a short takeoff
![The Helio Courier Ultra C/STOL Aircraft: An Illustrated Developmental History: Rowe, Frank Joseph: 9780786477197: Amazon.com: Books The Helio Courier Ultra C/STOL Aircraft: An Illustrated Developmental History: Rowe, Frank Joseph: 9780786477197: Amazon.com: Books](https://m.media-amazon.com/images/I/51RFV-tzDXL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA9%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
The Helio Courier Ultra C/STOL Aircraft: An Illustrated Developmental History: Rowe, Frank Joseph: 9780786477197: Amazon.com: Books
![The Helio Courier Ultra C/STOL Aircraft: An Illustrated Developmental History: Rowe, Frank Joseph: 9780786477197: Amazon.com: Books The Helio Courier Ultra C/STOL Aircraft: An Illustrated Developmental History: Rowe, Frank Joseph: 9780786477197: Amazon.com: Books](https://m.media-amazon.com/images/I/71cSHvr3XxL._AC_UF1000,1000_QL80_.jpg)