TY - BOOK AU - Irving, Robert, 1926- PB - Royal Australian Historical Society TI - How old is my house / by Robert Irving T3 - Royal Australian Historical Society technical information service ; no. 17. KW - Dwellings -- Research -- Australia. KW - Historic buildings -- Research -- Australia. A2 - Royal Australian Historical Society CY - Sydney SN - 0909954259 N1 - Caption title. N1 - Bibliography: p. 11. PY - 1988 M1 - Accessed from https://nla.gov.au/nla.cat-vn604829 ER -