The Haddon Great Extended GMC was formed sometime in the 1870s for the purpose of mining 270 acres of land lying to the south-west of the Racecourse Company (who at that stage had a shaft at the depth of 86 feet)A printed piece of paper with a prospectus on the left and a plan on the right. The plan includes a shaded area representing the Haddon Great GMC, and shows neighbouring companies such as Racecourse GMC, Haddon Consols, Reform GMC, Haddon Co, and also shows Russel's Private Propert and Roach's Private Company, and the Trap-Rock Formation.haddon great extended gmc, wc elder, william levey, c thorburn, john langdon, hb forster, national bank of australasia, haddon, racecourse company, h.b. forster, w.c. elder, john langdon, william levey, c. thorburn, john langdon, shares, racecourse goldmining company, reform gold mining company, haddon consols, haddon great extended gold mining company, russell

Charcoal green soft covered book of 64 pages. Contents include Ballarat, berry Consols, Canadian Lead, Castlemaine-Daylesford System, Chiltern, Duke of Cornwall Mine, Dyke's Freehold, Frenchman's Lead, Garibaldi Shaft, Glenfine, Guidlford, Hepburn Estate Co., Hepburn Home Paddock, Italian Gully, Henderson's Lead, Langi Logan, Leigh Consols, Sebastopol Plateau; Talbot, Woady Yalloak, A definition of a deep lead, formation of deep leads, water in deep leads, methods of deep lead mining (Tunnelling, Deep sinking, Chiltern method of working, Ballarat method of working), sampling washdirt and gravels, Balmoral, Mt William, Stawell, Moyston, Great Western, Ararat, Raglan, Wimmera Valley, Landsborough, Cardigan, Haddon, Beaufort, Waterloo, Avoca, Lamplough, Caralulup, Ballarat West, Ballarat, Smythesdale, Glenfine, Illabarook, Durham Lead, Morrison's Lead, Bullengarook, Berry-Moolort-Loddon System, Clunes, Creswick, Spring Hill, Bullarook, Castlemaine - Daylesford, Majorca, Carisbrook, Timor, Burnt Creek Tributary, Tarnagulla, Marong, Rheola, Inglewood, Huntly, Coliban, Campaspe, Goulburn Lead System, Ovens Valley System, Mitta Mitts, Kiewa Valley, Tarago, Tanjil, Moondarra, Bogong, Dargo High Plains, glossarymining, deep leads, mines department, squire, leigh consols, chiltern, duke of cornwall mine, dyke's freehold, frenchman's lead, garibaldi shaft, glenfine, guidlford, hepburn estate co., hepburn home paddock, italian gully, henderson's lead, langi logan, sebastopol plateau, talbot, woady yalloak, tunnelling, deep sinking, chiltern method of working, ballarat method of working, sampling washdirt. gravels, balmoral, mt william, stawell, moyston, great western, ararat, raglan, wimmera valley, landsborough, cardigan, haddon, beaufort, waterloo, avoca, lamplough, caralulup, ballarat west, ballarat, smythesdale, illabarook, durham lead, morrison's lead, bullengarook, berry-moolort-loddon system, clunes, creswick, spring hill, bullarook, castlemaine - daylesford, majorca, carisbrook, timor, burnt creek tributary, tarnagulla, marong, rheola, inglewood, huntly, coliban, campaspe, goulburn lead system, ovens valley system, mitta mitta, kiewa valley, tarago, tanjil, moondarra, bogong, dargo high plains