Release: NBER Macrohistory Database
Series Is Presented Here As Two Variables--(1)--Original Data, 1919-1939 (2)--Original Data, 1939-1968. Source: Data For 1919-1928: W.W. Riefles, Money Rates And Money Markets In The United States, 1930. Data For 1928-1939: Direct From The Federal Reserve Board. Data For 1919-1929 Are Also Available From The Frb, Banking And Monetary Statistics, 1943, P. 463.
National Bureau of Economic Research, Bank Rates on Customer Loans, Leading Cities for United States [M13031USM156NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M13031USM156NNBR, November 17, 2017.