one of each of the current coins of the realm a message of good wishes from the Governor However, it was later found to be out of alignment, and it was removed. In 1935, it was claimed that the stone was in a Brisbane City Council depot in Macrossan Street. However, in 1954, it was claimed that the original foundation stone was lost as it was believed to have been used as part of a building's foundations. The second (and current) foundation stone was laid on 29 July 1920 by Edward, Prince of Wales (later King Edward VIII / Duke of Windsor), with an opal encrusted 18ct gold and trowel, designed by Peter Kaad. The site was swampy and contained a creek. Pumping was needed to keep the site dry. Construction operations began in 1920. One man died as he was inspecting the construction site. Opening Although not complete, the building was occupied from 3 January 1928. The lord mayor William Jolly presented a cheque, paying for his electricity bill, as the first official transaction in the new building. Brisbane City Hall was opened in 1930 by Queensland Governor (Sir John Goodwin). The building was officially opened on 8 April 1930 by Lord Mayor of Brisbane William Jolly. However it had been partially occupied since 1927. In 1969 the council commenced the acquisition of the properties to the south of the City Hall, and in 1975 opened the Brisbane Administration Centre (or BAC), a 20-floor tower and surrounding plaza. Most of the council's offices then moved from the City hall to the BAC. The Council Chambers (located on second floor of the Adelaide Street side of the building) and the Lord Mayor's and Deputy Lord Mayor's offices remain however in City Hall. Organ The 4,391 pipes organ was built in 1891 by Henry Willis & Sons Organ Builders in Liverpool, UK, for the Brisbane Exhibition Building at Bowen Park. It remained in the Exhibition Concert Hall until it was moved to the Brisbane City Hall in 1927. The City Hall's first organ recital was held in 1929. The organ concert held on 14 November 2009 celebrated the 80th anniversary of the organ installation in the Brisbane City Hall and was the last organ recital before building restoration commenced. When City Hall closed on 31 December 2009, the organ was totally dismantled and removed from the building for storage. It was