Handwritten notes with name of mine, height of sill and depth of bottom level. Four mines have the name of a gully beside them. Mines mentioned are:- North Bendigo, Nell Gwynne, Goldfields North, Goldfields Ext'd, South Concord and the Concord.document, gold, mining reports, diamond hill nell gwynne line, north bendigo, nell gwynne, goldfields north, goldfields ext'd, south concord, concord