The FRED series Real Estate - Assets with Tangible Assets Stated at Historical Cost - Balance Sheet of Nonfarm Nonfinancial Corporate Business is now known as Nonfinancial Corporate Business; Real Estate, Historical Cost Basis.
The source series id is FL105035045.Q.
This series appears in Table B.103. For further information see the assistance provided in the guide to the Flow of Funds at http://www.federalreserve.gov/apps/fof/.
Board of Governors of the Federal Reserve System (US), Nonfinancial Corporate Business; Real Estate, Historical Cost Basis, Level [REATASHCBSNNCB], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/REATASHCBSNNCB/, June 3, 2015.