Sketch guide map National Park Port Hacking River, County of Cumberland, New South Wales : shewing rivers, creeks, roads, railways, bridle paths, &c. Contributed By National Library of Australia [MAP RM 886] (Metropolitan and Coast District Survey Office, Sydney ; drawn by P. B. James, under the supervision of William Freeman, Chief Draftsman ; J.W. Deering, Metrop. and Coast Dist. Sur)