Buffitt, T.2023-06-072023-06-071968https://unbscholar.lib.unb.ca/handle/1882/34126electronicen-CAhttp://purl.org/coar/access_right/c_16ecDredge modification, excavation and backfilling operations of the Louis-Hippolyte Lafontaine Tunnelsenior reportF., WilsonEngineering