Lost Note Affidavit. The undersigned, being first duly sworn, states as follows: 1.Filling out this affidavit requires specific details regarding the lost promissory note. In Wells Fargo Bank, N.A. v. The Land Records Division of the Fairfax Circuit Court is located on the third floor of the Fairfax County Courthouse at 4110 Chain Bridge Road in Suite 317. Recover lost promissory notes with ease.