Handwritten extracts from the M. & Geol. Journal, Sept 1941 and Notes on Bendigo Goldfield - J. J. Caldwell. Average yield per ton maintained, more mines operating, increased dividends, more shaft sinking, smaller quantity of ore treated and gold yield lower. Table gives the number of operating mines, ore treated, gold won, average yield and dividends for 1939 - 40 and 1940 - 41. Shaft sinking at eighteen mines and Un-prospected sections penetrated.document, gold, mining reports, notes from m & geol journal sept 1941, bendigo goldfield - j j caldwell, gold yield

Hand written data on the safety cage. The first page is a memorandum to Mr J H Seymour from the International patent & Trade Marks Office informing Mr Seymour that the Provisional Specification of his invention has been accepted in Victoria, dated 17 Oct 1892. The second page is a copy of a card from John H Seymour, City Foundry, Wattle St. Sandhurst outlining the safety cage, the lives it has saved and orders will receive prompt attention and further information may be had from the above address. W. Holmes, Printer. The third page is to Miss Kingerlee from Allan Llewellyn with reference to the memorandum and card dated Sept 1, 1972. He says he copied the memorandum and card for her and Mr F Fitzpatrick has the originals. The fourth page is a typed copy of Claim Holders and expenses.document, gold, safety cage, memorandum - safety cage, edwd waters, j h seymour, international patent & trade marks, city foundry, w holmes, miss kingerlee, mr frank fitzpatrick, allan llewellyn, jno t caldwell, geo staley, neil walker, a n hamilton, william holland, j w weddle, jas lawes, wm hopwood, jas lawes, wm parker, r w pollard, wm nan & co, hope & co, mrs morgan, j w & g williams

Hand written notes on cream paper the depths of the seven levels of the East Clarence Mine on the Garden Gully Line of Reef. Ref. J. J. Caldwell 9/10/1936. Revised 24/9/1940.mine, gold, east clarence mine, east clarence mine, depth of levels of the east clarence mine, j. j. caldwell, garden gully line of reef