Keywords: Share CowieHarbourCoalCompany.png en Share of the Cowie Harbour Coal Company Ltd 1906 2011-12-12 taken from Ross Ibbotson SILIMPOPON - A Borneo Coal Mine; Opus Publications 2010 ISBN 978-983-3987-00-9 Graphic Roberts Leete London pd-old PD-old Silimpopon History of Sabah |