Queensland State Archives posted a photo:
From the Queensland Heritage Register.
Tobruk Memorial Baths were commenced in 1941 and completed in 1950. An initiative of the Townsville City Council, the baths were intended initially simply as a civic amenity, to replace older city baths. In December 1941, however, the Council decided to name the baths in honour of the Australian servicemen who had taken part in the Siege of Tobruk [Tubruq].
Tobruk Memorial Baths were erected on a site associated with sea bathing since at least the 1870s. The first European settlement at Townsville was concentrated in the area of Flinders Street East and The Strand, and The Strand and Cleveland Bay foreshore developed as one of the earliest recreation venues in Townsville. As early as 1866, Townsville’s more affluent residents were constructing homes along the beachfront, and by 1872, three hotels had been erected opposite the present Anzac Memorial Park. The Strand