Glen Shale Mine Commercial organisation Shale mine in Nellies Glen in the Megalong Valley which operated in the 1880s and 1890s. Property Owned by Mort, Thomas Sutcliffe {"name":"Owner of","target":"Mort, Thomas Sutcliffe","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} Type Commercial organisation {"name":"Commercial organisation","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null}