I was outside the shop changing the deck belt on the lawnmower this morning, and I could hear it coming. It's not unusual to have propeller-driven air traffic here in this rural area, mostly crop dusters though, and few private aircraft. But this was a different sound...more than one or two engines, a loud, deep, steady drone sound....unusual. I stopped what I was doing and stepped out from under the awning, looking up. It was a partly cloudy, but sunny day, and then I saw her. She was up maybe 5000' heading due east. There was no mistaken her for...