Keywords: George O'Brien watercolour of the Dunedin Post Office.jpg Artwork Creator George O'Brien The Exchange housed the University of Otago between 1871 and 1878 The building was designed by the architects Mason and Wales and was originally intended to be Dunedin's post office ~ 1865 watercolour photo of painting PD-old-100 Other versions PD-old-100 original upload log page en wikipedia GOBDnPOc1865 jpg 2009-02-22 20 35 Peter Entwisle 1175×740× 106935 bytes <nowiki> This is from my photo of a painting by George O'Brien 1821-1888 </nowiki> 1860s paintings Buildings of the University of Otago Paintings in New Zealand Watercolor paintings of buildings William Mason architect George O'Brien Princes Street Dunedin Nathaniel Young Armstrong Wales |