See United States v. 1.604 Acres of Land (Granby III), 844 F. Supp. 2d 685, 688-89 (E.D. Va. 2011) (finding more facts were needed to determine admissibility of prior sales of individual parcels in valuation of ensuing assembled property; prior sales of parcels were ultimately admitted for purpose of comparison with concurrent comparable sales, but not as evidence of value of the property as assembled).