Lecturer at the Ballarat School of Mines, Prof. Alfred Mica Smith, was highly involved with a report commissioned by the Venitilation of Mines Board in 1898.A handwritten letter on Victorian Department of Mines & Water Supply letterhead (red logo). The letter reads: 4th Nov. 1898 F.J. Martell Esq Registrar School of Mines Ballaarat Dear Sir, I am directed by the Ventilation of Mines Board to ask whether your Council will grant my Board the use of a room on Thursday the 17th instant in which to hold a meeting. Faithfully Yours James Milne Secretary Venitlation BoardIn a red circle "639" At lower left "Replied to 5/11/98mining, ballarat school of mines, alfred mica smith, mines, venitlation, james milne