DCHP-1 Online
lot line Hist. 
the survey line marking each of the four sides of a lot.
See also: lot (def. 1b)
- 1853 Cross lines run at right angles with the former every thirty chains, and are called lot-lines: they subdivide the township into two hundred acre lots; every fifth cross line is a road allowance.
- 1863 He looked again at the landmark--an elm tree at the junction of the lot line and the concession road, which bore numbers of each, "Nine Fifteen" . . . on opposite sides.
- 1853 Cross lines run at right angles with the former every thirty chains, and are called lot-lines: they subdivide the township into two hundred acre lots; every fifth cross line is a road allowance.