(1) Where any person offers or exposes for sale anything which has been unlawfully taken, or is reasonably suspected so to have been taken, from any vessel in distress, wrecked, stranded or cast on shore, in every such case any person to whom the thing is offered for sale, or any officer of customs or police officer, may lawfully seize the thing and shall with all convenient speed convey it or give notice of such seizure to a justice of the peace or a magistrate.