1837 - https://en.m.wikipedia.org/wiki/Panic_of_1837 https://en.m.wikipedia.org/wiki/Panic_of_1837 1873 - https://en.m.wikipedia.org/wiki/Long_Depression https

1837 - https://en.m.wikipedia.org/wiki/Panic_of_1837 https://en.m.wikipedia.org/wiki/Panic_of_1837 1873 - https://en.m.wikipedia.org/wiki/Long_Depression https://en.m.wikipedia.org/wiki/Long_Depression 1910 - https://en.m.wikipedia.org/wiki/Panic_of_1910%E2%80%931911 https://en.m.wikipedia.org/wiki/Panic_of_1910%E2%80%931911 1929 - https://en.m.wikipedia.org/wiki/Great_Depression https://en.m.wikipedia.org/wiki/Great_Depression Monetary consistency sounds good, until it doesn't.