The busy river made for tricky flying with some tragic results. On December 9, 1930 pilot Paul F. Baer clipped the mast of a river boat and crashed, killing Baer and three others. (HistoryNet Archives)
The busy river made for tricky flying with some tragic results. On December 9, 1930 pilot Paul F. Baer clipped the mast of a river boat and crashed, killing Baer and three others. (HistoryNet Archives)