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1de réir Evans, A. G. (Anthony G.)Ábhair “...Civil engineers Western Australia Biography....”
Foilsithe / Cruthaithe 2001
LEABHAR -
2de réir Tauman, MerabÁbhair “...Public works Western Australia 19th century....”
Foilsithe / Cruthaithe 1978
LEABHAR