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Registro de autoridad
Entidad colectiva Surveyor

Marshall, Macklin & Monaghan

  • Entidad colectiva
  • 1952 -

Established in 1952 and incorporated in 1957 as Marshall Macklin Monaghan Limited (MMM) by Professor Oscar Joseph Marshall, P.Eng, OLS, Professor Harold Lawson Macklin P.Eng, CLS, OLS, and Patrick Anthony Monaghan, OLS.
Today MMM is a "multidisciplinary professional services firm active in program and project management, civil and building engineering, planning and geomatics."

Browne, Cavell and Jackson Ltd.

  • Entidad colectiva
  • 1850 - 1983

A firm of Ontario Land Surveyors named after William Albert Browne (b. 1878 - d. 1923), Edward J. Cavell (b. 1882-d. 1960), and William Jackson. Their records and files are now with Schaeffer Dzaldov Bennett Ltd.

Donevan & Richards, O. L. S.

  • Entidad colectiva
  • fl. 1951

A surveying firm composed of Ontario Land Surveyors - Frederick James Donevan and George Richards. They were located in Cobourg, Ontario.
Their records are now with Ivan B. Wallace O.L.S Ltd. and Donevan Fleischmann Petrich Ltd.

Ranney and Bartley, Engineers and Surveyors

  • Entidad colectiva
  • c. 1875 - 1879

A land surveying and civil engineering firm led by Onesiphorus Bartley, P.L.S. (b. 4 Apr 1815 - d. 28 Sep 1879), and George Warner Ranney, C.E. (b. 1821 - d. 27 Jun 1907).

MacLeod and Carre, P.L.S.

  • Entidad colectiva
  • 1861-1867

MacLeod and Carre were a firm of engineers and surveyors from Belleville, Ontario.

Unwin, Murphy and Esten, O.L.S.

  • Entidad colectiva
  • c. 1820–2001

Unwin, Murphy and Esten Ltd. was the first land survey firm located in Toronto, Ontario. Their surveys allowed much of the land within the city to be developed.
Their records currently lie with a successor - Krcmar Surveyors Ltd. in Thornhill, Ontario.

Horsey and Nash, P.L.S.

  • Entidad colectiva
  • fl. 1857

A land surveying partnership composed of Henry Hodge Horsey P.L.S. (b. 30 Jun 1830 - d. 11 Aug 1911) and Thomas Webb Nash P.L.S. (d. 23 Mar 1915).

Forneri and Kennedy, P.L.S.

  • Entidad colectiva
  • 1866-1870

A land surveying firm headed by Cosford Chalmers Forneri P.L.S. (b. 5 Sep 1842) and Lachlan Kennedy P.L.S.