This series represents Total Amortized Cost of Available-For-Sale Securities call item RCFD1772.
Geographic location is determined by Federal Reserve District call item RSSD9170 = '12' representing FRB-San Francisco District.
For more information and definition about the specific call item codes, please see http://www.federalreserve.gov/apps/mdrm/data-dictionary.
This series is calculated by the Federal Reserve Bank of St. Louis using raw data that are collected by the FFIEC. Raw data can be found at https://cdr.ffiec.gov/public/.
Federal Reserve Bank of St. Louis and Federal Financial Institutions Examination Council (US), Total Amortized Cost of Available-For-Sale Securities for Commercial Banks Geographically Located in Federal Reserve District 12: San Francisco [D12TACAFSS], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/D12TACAFSS, September 24, 2020.