250k and other maps available from Geoscience Australia. Includes access to: 250K scale topographic map data; GlobalMap - 1:1 million scale topographic map data; Geology - 1:1 million and 1:2.5 million scale geological map data; and geoMAP - quality PDF map
Map enabled Data Discovery Portal - University of Queensland, supported by the Australian Government through the National Collaborative Research Infrastructure Strategy and the Super Science Initiative.
Australian intergovernmental site giving information about GDA (including National Transformation Grids from AGD66 & AGD84 to GDA94 ), cadastral data, native title, geodesy, etc. Fundamentals of Mapping an overview of mapping, cartography, map production etc.