11 Caswell, Charles Henry, Federal Capital site Canberra sewerage preliminary design [cartographic material] / [Charles Henry Caswell] 1909 1 map : Ms. annotations on a section of the parish maps of Canberra and Narrabundah showing Charles Henry Caswell's proposed sewerage scheme for the Australian Federal Capital site on the Molonglo River. Relief shown by contours and spot heights. Also available in an electronic version via the Internet at: http://nla.gov.au/nla.map-rm2768