Encyclopaedia Britannica, 11th Edition, Volume 17, Slice 6, by Various 42638 [Subtitle: "Map" to "Mars"] [Link: http://www.gutenberg.org/4/2/6/3/42638 ] [Files: 42638.txt; 42638-8.txt; 42638-h.htm] Thanks to Marius Masi, Don Kretz and the Online Distributed Proofreading Team at http://www.pgdp.net Regards, Al