colored printed map on paper lined onto linen backingprinted "Rider & Mercer's Plan of the Ballarat & Sebastapol Gold Mines Scale 30 Chains to One Inch"gold mines, mine allotment map, mining leases, ballarat, sebastopol, rider and mercer, golden shaft co, prince of wales and bonshaw united, leviathan gold mines, holst and co, speedwell co, sebastopol plateau, rothschild co, tower hill co, south plateau, south star co, band of hop and albion consols, prince regent co, chenhall and co, despza, buninyong estate, one eye hully, winter's freehold, luplau plateau, e. morey, carrill's quartz