This document relates to Query 6 ("A Notice of the Mines..."), in Thomas Jefferson's book, Notes on the State of Virginia. In the manuscript of Notes on the State of Virginia, it relates to pages 40-43.(see the online presentation of page 40 and navigate from there to pages 41-43). In the top left hand corner of page 1 of this document, "page 125-129" refers to the Paris edition of the work, Notes on the state of Virginia : written in the year 1781, somewhat corrected and enlarged in the winter of 1782… [by Thomas Jefferson], [Paris: s.n.], 1782 [i.e. 1784].