NOTE AND MORTGAGE MODIFICATION AND EXTENSION AGREEMENT WHEREAS, SOUTHMARK REALTY PARTNERS, LTD., a California limited partnership n/k/a McNEIL REAL ESTATE FUND XXI, L.P., having an address at 13760 Noel Road, Suite 600, LB 70, Dallas, Texas 75240...Note and Mortgage Modification and Extension Agreement • March 31st, 1998 • McNeil Real Estate Fund Xx L P • Real estate
