https://digitalarchive.tpl.ca/internal/media/dispatcher/1896826/fullInstructions in hydraulics are given by Chief Don Dunlopn.d.[com.gallerysystems.emuseum.core.entities.RecordXPerson@8bca6a, com.gallerysystems.emuseum.core.entities.RecordXPerson@8fcc7e, com.gallerysystems.emuseum.core.entities.RecordXPerson@8cbb99, com.gallerysystems.emuseum.core.entities.RecordXPerson@903a49]com.gallerysystems.emuseum.core.entities.RecordXPerson@8bca6acom.gallerysystems.emuseum.core.entities.Classification@bdTSPA-1https://digitalarchive.tpl.ca/objects/232960/rdf