21 Aug
2019
21 Aug
'19
3:36 a.m.
Prairie Peak and Plateau, by John Chronic and Halka Chronic 60143 [Subtitle: A Guide to the Geology of Colorado] [Link: http://www.gutenberg.org/6/0/1/4/60143 ] [Files: 60143-8.txt; 60143-0.txt; 60143-h.htm] Thanks to Stephen Hutcheson and the Online Distributed Proofreading Team at http://www.pgdp.net Regards, Al