[posted] Posted (#59737, Keller) !

The Common Rocks and Minerals of Missouri, by Walter David Keller 59737 [Link: http://www.gutenberg.org/5/9/7/3/59737 ] [Files: 59737-0.txt; 59737-h.htm] Thanks to Stephen Hutcheson and the Online Distributed Proofreading Team at http://www.pgdp.net David