"economic panic of 1866" . . "1866 financial panic" . . "financial panic" . . "in 1866" . . "Panic of 1866" . "the economic crash of 1866" . . . "national financial crisis of 1866" . "economic depression in 1867" . . "panic of 1866" . "financial crisis of 1866" . . "1866" . "worldwide recession" . "July 1866 collapse" . . "banking crisis" . "Panic of 1866" . "financial crisis in 1866" . . . "international financial instability" . . "crash of 1866" . "banking crisis of 1866" . . .