Mostly photostats of maps held in other collections. Included are: Allan Cunningham's 'Sketch Map Hunter's River to Moreton Bay' (1827); Surveyor Gorman's 'Map of the town of Armidale' (1849); William Gardner's 'Sketch Map of Northern NSW' (1854) and E. Knapp's 'Map of Bergen-op-Zoom Run' (1854). There is also a number of maps and plans of Sandon county mostly drawn in the 1890s and a geological map of the Hillgrove goldfield (1900). A map produced as an auctioneer's advertisement regarding sale of lots at Tilbuster Bally Glass and Clark Hill estates (1922) is the most recent in the group.