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 Averages Of Daily Figures. Source: Federal Reserve Board, Data For 1948-1961: Unpublished Frb Table (Also See Supplement To Banking And Monetary Statistics, Section 1 --"Banks And The Monetary System", October 1962. Data For 1962-1967: Federal Reserve Bulletins, Monthly Issues (See Issue Of August 1962 For Data Revision).
This NBER data series m14174b appears on the NBER website in Chapter 14 at http://www.nber.org/databases/macrohistory/contents/chapter14.html.
NBER Indicator: m14174b
Release: NBER Macrohistory Database
National Bureau of Economic Research, Adjusted Demand Deposits, All Banks, Plus Currency Held By The Public for United States [M1474BUSM027NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M1474BUSM027NNBR/, September 5, 2015.