"ധ്രുവരേഖ" എന്ന താളിന്റെ പതിപ്പുകൾ തമ്മിലുള്ള വ്യത്യാസം
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(ചെ.) യന്ത്രം നീക്കുന്നു: hu (strong connection between (2) ml:ധ്രുവരേഖ and hu:Hosszúsági kör) |
Rescuing 2 sources and tagging 0 as dead.) #IABot (v2.0.8 |
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വരി 6:
*[http://www.pmproject.org/ The Principal Meridian Project (US)]
*[http://www.blm.gov/cadastral/Manual/pdffiles/histrect.pdf/ History of the Rectangular Survey System] {{Webarchive|url=https://web.archive.org/web/20081010234903/http://www.blm.gov/cadastral/Manual/pdffiles/histrect.pdf |date=2008-10-10 }} Note: This is a large file, approximately 46MB. Searchable PDF prepared by the author, C. A. White.
*[http://www.blm.gov/wo/st/en/prog/more/cadastralsurvey/tools.html/ Resources page of the U.S. Department of the Interior, Bureau of Land Management] {{Webarchive|url=https://web.archive.org/web/20081011172949/http://www.blm.gov/wo/st/en/prog/more/cadastralsurvey/tools.html |date=2008-10-11 }}
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