Letter Cameon, Sutherland Seward Pty Ltd., to J.J Stanistreet Esq, 27 May 1931, machinery 'likely to fill the Air Compressing portions of plant required for the Monument Hill and Central Nell Gwynne Mines' Items are: straight lined self-contained steam driven air compressor by Ingersoll-Rand company, straight lined self-contained steam driven air compressor by Intersoll-Sargeant & Co.bendigo, gold mining, mccoll rankin and stanistreet, bendigo, gold mining, mccoll, rankin and stanistreet, g. seward, cameron, sutherland seward pty ltd.

Letter Cameron Sutherland Seward Pty Ltd., 26 May 1931 to J.J.Stanistreet Esq, Commonwealth Bank Buildings, Charing Cross, Bendigo re quotes from Mr. Bloomfield 'in connection with the Deborah, Monument Hill and Central Nell Gwynne Mines. Deborah Mine: horizontal steam driven air compressor, air receiver - price 45 pounds. Steam mining winches, Cornish boiler, Lancashire Jackass boiler, Cornish Flue Boiler (Roberts) funnels for boilers, exhaust tanks, quartz hoppers, poppet heads.bendigo, gold mining, mccoll rankin and stanistreet, bendigo, monument hill gold mine, deborah gold mine, central nell gwynne gold mine, g. seward, j.j. stanistreet, cameron, sutherland and seward pty ltd.