University of Oklahoma Press. p. 330. ISBN 978-0-8061-2573-2.

^ Castel 1979, p. 120.

^ 1634–1699: McCusker, J. J. (1997). How Much Is That in Real Money? A Historical Price Index for Use as a Deflator of Money Values in the Economy of the United States: Addenda et Corrigenda (PDF). American Antiquarian Society. 1700–1799: McCusker, J. J. (1992). How Much Is That in Real Money? A Historical Price Index for Use as a Deflator of Money Values in the Economy of the United States (PDF). American Antiquarian Society. 1800–present: Federal Reserve Bank of Minneapolis. "Consumer Price Index (estimate) 1800–". Retrieved April 16, 2022.

^ Castel 1979, pp. 120–122.

^ David M. Pletcher (1998). The Diplomacy of Trade and Investment: American Economic Expansion in the Hemisphere, 1865–1900. University of Missouri Press. p. 160. ISBN 978-0-8262-1127-9.

^ Castel 1979, pp. 204–205.

^ Jump up to: a b Trefousse, p. 349.

^ Stewart, p. 54.

^ Trefousse, p. 363.

^ "Milligan, Samuel". Biographical Directory of Article III Federal Judges, 1789-present. Federal Judiciary Center.

^ Zuczek, Richard (2006). Encyclopedia of the Reconstruction Era: M–Z and primary documents. p. 595. ISBN 978-0-313-33075-9.

^ Jump up to: a b Selcer, Richard F. (May 14, 2014). 