Memoirs of the Geological Survey of Great Britain and the Museum of Practical Geology. the Geology of the Country Around Oldham, Including Manchester and Its Suburbs. (Sheet 88 S.W., and the corresponding six-inch maps 88, 89, 96, 97, 104, 105, 111, 112;

Kund*innenbewertungen von Memoirs of the Geological Survey of Great Britain and the Museum of Practical Geology. the Geology of the Country Around Oldham, Including Manchester and Its Suburbs. (Sheet 88 S.W., and the corresponding six-inch maps 88, 89, 96, 97, 104, 105, 111, 112;