https://digitalarchive.tpl.ca/internal/media/dispatcher/1955987/fullMap showing the distribution of the rock formations in parts of the counties of Peterborough, Hastings, Addington & Frontenac, Province of Ontario to (...)1868[com.gallerysystems.emuseum.core.entities.RecordXPerson@8ae682, com.gallerysystems.emuseum.core.entities.RecordXPerson@92b47d, com.gallerysystems.emuseum.core.entities.RecordXPerson@8b92b8, com.gallerysystems.emuseum.core.entities.RecordXPerson@8ddf1e]com.gallerysystems.emuseum.core.entities.RecordXPerson@8ae682com.gallerysystems.emuseum.core.entities.Classification@c0https://digitalarchive.tpl.ca/objects/261741/rdf