Manilla Folder Held together with brass pins containing Assay Certificates from S. R. Mitchell & Co. Pty Ltd. The Majority of them are for L. C. Stuckey Esq. 199 Barker Street Castlemaine and a few of them are for Sir Herbert Gepp 422 Collins Street Melbourne. Also contains a list os samples taken from Reefs near the Devonshire Mines Castlemaine. The Dates range from 1935 to 1937.S. R. Mitchell & Co., Pty, Ltd. Metallurgists. 399 Little Colins Street, Melbourne.gold, mining, metallurgists, gold mining, castlemaine, s.r. mitchell, l.c. stuckey, sir herbert gepp

Grey booklet: on front 'Notes on the valuation of ores, concentrates and smelter products ( with discussion) by L.C. Stuckey, Member. On bottom 'excerpt from the transactions of the Institution of Mining and Metallurgy thirty first session, 1921 - 1922.organisation, industry, institute of mining, metallurgy