Great Bear Publishing

year of pub­li­ca­ti­onISBNauthor(s)title
2001978-0-9541150-0-5Roger Siviter50's West: Exeter to Penzance
2007978-0-9541150-7-4Roger SiviterSemaphores and Diesels
2008978-0-9541150-8-1   ''BR Steam in Action