Level from quarterly Report of Assets and Liabilities of U.S. Branches and Agencies of Foreign Banks (form FFIEC 002), schedule C - Loans, Loans secured by 1-4 family residential properties (sum of series RCFD1797 and RCFD1798 less RCFN1797 and RCFN1798) plus a portion of construction loans (series RCFD1415 less RCFN1415), less a market to book value adjustment on loans that were reported at fair value calculated as the sum of Memoranda, Loans secured by 1-4 family residential properties measured at fair value (sum of series RCFDF580 and RCFDG010 less RCFNF580 and RCFNG010) and a portion of Loans secured by Construction, land development, and other land loans measured at fair value (series RCFDF578 less RCFNF578), less the sum of the Unpaid principal balance of loans secured by 1-4 family residential properties measured at fair value (sum of RCFDF592 and RCFDG012 less RCFNF592 and RCFNFG012) and a portion of the Unpaid principal balance of Construction, land development, and other land loans measured at fair value (series RCFDF590 less RCFNF590). Construction loans are split between 1-4 family residential, multifamily residential, and nonfarm nonresidential loans in proportion to their respective shares of total loans. Unadjusted flow is the change in the level; data for the most recent ten years show no significant seasonality. Series is zero prior to 2008:Q3, as data was unavailable.