Provision is also made for the protection of trees and shrubbery and various uses permitted under the permanent easement. The permanent easement includes the eight acres surrounding the mansion; the temporary easement covers the remaining 44.3 acres. On November 20, 1974, the deed of easement was amended, providing for the termination of the temporary easement only after January 1, 1990. The amendment was signed by the DuVals and Jean Packard, Chairman acting for the Fairfax County Board of Supervisors.[138] Salona was placed on the Virginia Landmarks Register on June 19, 1973,[139] and on the National Register of Historic Places on July 24, 1973.[140] [Illustration] Chapter VII Notes Preservation by Easement [136] Interview with Clive and Susan DuVal, January 5, 1979, by Nan Netherton, at Salona. [137] Deed of Easement, Fairfax County, Virginia, Deed Book 3418, p. 686, March 24, 1971. [138] Amending Deed of Easement, Fairfax County, Virginia, Deed Book 4159, p. 436, November 20, 1974. [139] Virginia State Landmarks Register, Landmarks Commission, Richmond, Virginia. [140] National Register of Historic Places, U. S. Department of the Interior, Washington, D.C. APPENDIX A SALONA CHAIN OF TITLE 4 August 1719 Northern Neck grant to Thomas Lee for 2862 acres above the falls of Potowmack River, two miles above first or lower falls. Northern Neck Grant Book 5:240. 22 February 1749 Thomas Lee devised to Philip Ludwell Lee. Will was probated 30 July 1751 in Westmoreland County. 19 April 1782 Philip Ludwell Lee to Matilda Lee. Tract was divided, Westmoreland. 10 August 1790 Henry Lee, Sr. (III) and Matilda (Lee) Lee conveyed to Henry Lee, Jr. (IV). Deed on record in office of General Court of Commonwealth. 7 June 1808 Henry Lee, Sr. and Henry Lee, Jr., both of Westmoreland County, sold for $25,000 to Richard Bland Lee of Fairfax County all of that tract called Langley Farm containing 1600 acres. Fairfax County Deeds J2:84.