A search of the web shows it's now part of St Columba's Uniting (Presbyterian) Church on the corner of Fawkner and Farrer Streets. It's definitely not the Salvation Army Hall in Eloura Street.
Salvation Army Hall,Eloura Street ,Braddon
Discovering Mildenhall’s Canberra
is a joint project between the
Museum of Australian Democracy at Old Parliament House
National Archives of Australia.