Various survey plans of historic interest are retained by the LTSA, including:

  • Indian reserve plans
  • Federal Harbour plans.
  • Townsite, Dominion plans, and Township plans
  • Royal Engineer survey plans
  • Special timber license and mineral claim surveys
  • E&N Railway surveys
  • Meridian and parallel surveys
  • Hydrographic, topographic and road and trail surveys
  • Official plans
  • Parks and protected area plans
  • Church property plans
  • Municipal boundary plans and improvement district plans