Series Is Presented Here As Two Variables--(1)--Seasonally Adjusted Data, 1878-1915 (2)--Seasonally Adjusted Data, 1914-1944. Source: U.S. Treasury Department
This NBER data series m14080a appears on the NBER website in Chapter 14 at http://www.nber.org/databases/macrohistory/contents/chapter14.html.
NBER Indicator: m14080a
Release: NBER Macrohistory Database
National Bureau of Economic Research, Currency Held By The Treasury for United States [M1480AUSM144SNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M1480AUSM144SNBR/, September 2, 2015.