When restoring an obliterated corner or reestablishing a lost corner, an attempt should be made to harmonize the restorative process with the methods used in the original survey (following the footsteps). The following list points out some factors which should be considered in harmonizing the restorative process with existing (the original) and concurrent surveys:
A position based upon collateral evidence should be duly supported, generally through proper it relation (harmoniously related) to known corners, and in agreement with the field notes regarding distances to natural objects, stream crossings, line trees and off-line tree blazes, etc., or unquestionable testimony.