The Tongala water tower , designed by John Monash , was constructed in 1914 with an initial capacity of 10,000 imperial gallons ( 45,000 l ) .
The Tongala water tower , designed by John Monash , was extended to 20,000 imperial gallons ( 91,000 l ) in 1923 .
The Tongala water tower , designed by John Monash , was constructed in 1914 with an initial capacity of 10,000 imperial gallons ( 45,000 l ) and extended to 20,000 imperial gallons ( 91,000 l ) in 1923 .