Series Is Presented Here As Three Variables--(1)--Seasonally Adjusted Data, 1867-1906 (2)--Seasonally Adjusted Data, 1907-1946 (3)--Seasonally Adjusted Data, 1947-1968. The Source Provides All Data Except For 1911-1946 Postal Savings Deposits And 1907-1946 Mutual Savings Banks Deposits. These Data Are From Unpublished NBER Files. Source: Friedman And Schwartz, A Monetary History Of The United States, 1867-1960, (NBER, 1963), Table A-1.
This NBER data series m14173a appears on the NBER website in Chapter 14 at http://www.nber.org/databases/macrohistory/contents/chapter14.html.
NBER Indicator: m14173a
Release: NBER Macrohistory Database
National Bureau of Economic Research, Deposits In Mutual Savings Banks and Postal Savings System for United States [M1473AUSM027SNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M1473AUSM027SNBR/, October 9, 2015.