Trench Survey

[ Trench Survey, Each trench was also recorded by professional surveyors., David Brennan, Parks Canada Atlantic Region Restoration Section HALAM 77/R14 ]

Source: Parks Canada Atlantic Region Restoration Section, , HALAM 77/R14, David Brennan, "Lev�s des tranch�es," 1976. Notes: Des arpenteurs professionnels ont �galement effectu� le lev� de chaque tranch�e.

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