Smitty Smith of FunPlacesToFly.com recently posted a video that features a collection of Stearmans from over the years of attending airshow and fly-ins.
“The Boeing Stearman was used as a military trainer aircraft,” he notes. “At least 10,626 were built in the US during the 1930s and 1940s.”
https://youtu.be/CFFozx2l81I