Home/Air Shows & Events/Oshkosh 2000 Image Gallery: Day Seven, Picture 17 Air Shows & Events AirVenture features_old Oshkosh 2000 Image Gallery: <br>Day Seven, Picture 17 Editorial Staff · Monday, July 31, 2000 “Another old Thorp.” This Thorp-18 was one of a few that we found that have been flying for 20+ years. This page best viewed at 800×600 or better Share this story Editorial Staff