Series Is Presented Here As Three Variables--(1)--Seasonally Adjusted Data, 1867-1906 (2)--Seasonally Adjusted Data, 1907-1946 (3)--Seasonally Adjusted Data, 1947-1967. Data Are For The Middle Of The Month. Source: Direct From NBER Files
This NBER data series m14195a appears on the NBER website in Chapter 14 at http://www.nber.org/databases/macrohistory/contents/chapter14.html.
NBER Indicator: m14195a
Release: NBER Macrohistory Database
National Bureau of Economic Research, Money Stock for United States [M1495AUSM157SNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M1495AUSM157SNBR/, October 7, 2015.