This article is within the scope of WikiProject Geography, a collaborative effort to improve the coverage of geography on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.GeographyWikipedia:WikiProject GeographyTemplate:WikiProject Geographygeography
--Warmerda (talk) 01:46, 18 October 2011 (UTC) I don't see that mention of S-57 belongs on this page. S-57 is related to maritime navigation. Hmm, on second thought I suppose there is a weak connection.[reply]