The e-book The Panic of 1819 by Murray N. Rothbard is constructed from his 1962 publication of the similar title, which in turn is Rothbard's dissertation. It's topic is the economic (banking) Panic of 1819, for the understanding of which Rothbard's work was a milestone.
Rothbard, Murray. 1962. The Panic of 1819: Reactions and Policies. Columbia University Press, New York.E-Book Version hosted at www.mises.org.