Bradford West Gwillimbury Public Library Archives

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Keuffel and Esser Level

  • CA BWGPL AR-2018-08-13-05
  • Unidad documental simple
  • c. 1925

A Keuffel & Esser level that was used for activities such as surveying. It was originally owned by Professor William H. Day, who was integral to the Holland Marsh Drainage Scheme's beginnings. The survey of the marsh determined the elevation of t...

Professor William H. Day