https://www.msn.com/en-us/money/smallbusiness/15-pieces-of-history-deliberately-being-erased-from-existence/ss-BB1hYf7z?ocid=msedgdhp&pc=U531&cvid=dcd044a0d96a4aa1a46191b53561c6b1&ei=12#image=6 I didn't know of the FDR plot. I knew about the others.