In The Source Data Are Called "Ratio Or Reserve Held" Of "Ratio Of Reserve" Until April 1902; Thereafter Data Are Called "Cash On Hand, Due From Reserve Agents, And In The Redemption Fund, Percent". Monthly Coverage Varies From Year To Year. All Years Have Scattered Five Month Coverage Except For 1915 Which Has Data For Six Months. Source: Annual Report Of The Comptroller Of The Currency, 1888, P. 191, And Following Reports.
This NBER data series m14061 appears on the NBER website in Chapter 14 at http://www.nber.org/databases/macrohistory/contents/chapter14.html.
NBER Indicator: m14061
Release: NBER Macrohistory Database
National Bureau of Economic Research, Ratio of Reserves To Net Deposits, National Banks for New York, NY [M14061US35620M156NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M14061US35620M156NNBR/, August 1, 2015.