Series Is Presented Here As Three Variables--(1)--Seasonally Adjusted Data, 1914-1945 (2)--Original Data, 1948-1967 (3)--Seasonally Adjusted Data, 1946-1967. Data Represent Middle Of The Month, Being Averages Of Two Half-Monthly Figures That Are Based On Daily Figures. Data For 1946-1947 Are The Sum Of Series (Adjusted Demand Deposits, All Banks, Seasonally Adjusted) And (Currency Held By The Public, Seasonally Adjusted). Source: Data For 1946-1947: Computed By NBER. Data For 1948-1961: Frb Unpublished Table. Data For 1962-1967: Federal Reserve Board Bulletin, Monthly Issues (See Issue Of August 1962 For Data Revision).
This NBER data series m14174c appears on the NBER website in Chapter 14 at http://www.nber.org/databases/macrohistory/contents/chapter14.html.
NBER Indicator: m14174c
Release: NBER Macrohistory Database
National Bureau of Economic Research, Adjusted Demand Deposits, All Banks, Plus Currency Held By The Public for United States [M1474CUSM027SNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M1474CUSM027SNBR/, September 4, 2015.