History of Money from Ancient Times to the Present Day (by Glyn Davies)
This site contains a good overview of the evolution of money, banking, and monetary theory.

Central Banking Resource Center
Links to the home pages of central banks.

Consumer Price Index Conversion Tables (provided by Robert Sahr)
A listing of conversion factors needed to convert prices from any year between 1800 and 1999 into 1999 dollars.

Consumer Price Index Home Page
This page, provided by the Bureau of Labor Statistics, provides information about the construction of the CPI.

Federal Reserve Banks
Links to Federal Reserve District Banks and to the Board of Governors.

Inflation Calculator (NASA)
This Java Script based calculator uses the implicit GDP deflator to perform conversions from nominal prices to real prices (for any year between 1940 and the present -- in fact, estimated values of the implicit GDP deflator can be used to convert prices up until the year 2004). The use of this site, however, requires a JavaScript enabled browser.

A History of Money from Ancient Times to the Present Day
This site, a companion to Glyn Davies book, A History of Money from Ancient Times to the Present Day, provides an interesting overview of the evolution of money and banking.