The following charts were posted by @Ritholtz.
Fabulous set of charts looking at inflation adjusted S&P composite during major secular bear markets, via The Chart Store:
Secular Bear Markets
Here is the current crash and snapback:
2007-09 Bear Market
Prior bear markets (WWI, great Depression, 1970s) after the jump
1906 – 1921 Bear Market
1929 – 1949 Bear Market