Plan of Land in Billerica, Mass. (Robert M. Gill & Associates, Feb. 4, 1992): Lots 1A, 2A, 3, 4 between Pages Court and Richardson Street, Concord Road to Parker Street; revision of Plan Book 175 Plan 148; parcels of deed Book 1029 Pages 215-220, 1992 (Plan Book 177 Page 135)