Colour photograph of beam engine in Hobart, purportedly the oldest McNaught Beam Engine in existence, originally built 1854 in Paisley Scotland, by A.W. Smith and used by Risby’s Sawmill in Hobart until 1955; photograph taken at Moonah public works depot 1967

Colour photograph of beam engine in Hobart, purportedly the oldest McNaught Beam Engine in existence, originally built 1854 in Paisley Scotland, by A.W. Smith and used by Risby’s Sawmill in Hobart until 1955; photograph possibly taken at Moonah public works depot