Source: Anon. 1960. "360-Feet High Building Plan". The Sydney Morning Herald, April 17: 5.
I recently located an artist's impression for a 36 level office tower that was to be built as part of a redevelopment of the Imperial Arcade (1891) in Pitt Street.
While the site was redeveloped to house a shopping complex of four levels with office space above, the office component was scaled back.
The Imperial Arcade was demolished in 2009 when Westfield merged and redeveloped its CBD shopping