Stearman began producing the Model 4 just before the stock market crash of 1929, in spite of that, the airplane proved popular and was produced into the 1930s. (Historynet Archives)
Sterman-4D-1930
Stearman began producing the Model 4 just before the stock market crash of 1929, in spite of that, the airplane proved popular and was produced into the 1930s. (Historynet Archives)