The "Depression" was not just a "Crash" in stock values . . . .

Bank Collapses
Multiple crises in banking
Beyond New York and beyond the stock market
Some 9,000 banks failed, largest clustering:
   806 . . . Nov.-Dec. 1930
   573 . . . April-Aug. 1931
   827 . . . Sept.-Oct. 1931
   283 . . . June-July 1932
   Bank "holiday" in Feb.-March 1933

Industrial Implosion
Work force at Ford falls from 128,000 in 1929 to 37,000 in 1931
Contemporary official estimate of unemployed from 429,000 to 7,000,000 (16%)
Later acknowledged to have reached 25%
Many experts estimate it was closer to one-third of the work force
Prices fell 31%, wages 39%