https://www.ebay.com/itm/Boeing-B17G-Fl ... SwQvhdlqpN
Markings are nothing special, but Osborne's backstory is - at the time this was taken it was supposedly at Wright Field being used for prop feathering tests, and then it soldiered on postwar until being reclaimed at Pyote in 1950. Same seller has a few more shots of it and a couple others.