or just keep scrolling down, there is a heap of history there, including some really relevant info on the isolated finds in the NT, as well as Tasmania, S.A in the 1850,s and more.
This is the link you need, i got the page numbers a bit wrong sorry about that . Jemba
Gold, its occurrence and extraction : embracing the geographical and geological distribution and the mineralogical characters of gold-bearing rocks; the peculiar features and modes of working shallow placers, rivers, and deep leads; hydraulicing ... a bibliography of the subject; and a glossary of English and foreign technical terms
by Lock, Alfred G. (Alfred George)
Publisher London : E. & F.N. Spon
Pages 1298