From The Money Illusion, debunking the idea that the 1929 crash was caused by an bubble of inflation in the 1920’s. Choice quote:
5. The price of gold: Lots of modern internet Austrians focus on soaring gold prices as an indicator of inflation. If we are going to use gold prices as a proxy, then here are the inflation rates for each year of the 1920s: 0%, 0%, 0%, 0%, 0%, 0%, 0%, 0%, 0%, and 0%.