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“As a surveyor, you have vast opportunities. You can map the world’s terrain. Explore new oil sources. Investigate crime scenes. Take charge as a CEO. Appear in court as an expert witness…” […]

by wyclif 21 years ago

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31 Jan 05

On-line Publications Available from NGS | ngs.noaa.gov

http://www.ngs.noaa.gov/PUBS_LIB/pub_index.html

by wyclif 21 years ago

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20 Jan 05

Pennsylvania ARC/INFO User Group

http://www-gis.wcupa.edu/paaugis/

by wyclif 21 years ago

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The Center for GIS and Spatial Analysis at West Chester University.

http://quantifactus.wcupa.edu/

by wyclif 21 years ago

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Books :: Surveying & Mapping | Forestry Suppliers, Inc.

http://www.forestry-suppliers.com/drilldown_pages/view_category.asp?ID=801

by wyclif 21 years ago

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ESRI - The GIS Software Leader

http://www.esri.com/

by wyclif 21 years ago

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27 Dec 04

National Geodetic Survey (NGS) Height Conversion Algebraic Sign Convention

http://www.ngs.noaa.gov/TOOLS/Vertcon/vert_sign.html

‘This process is designed to provide the datum shift between the NAVD 88 and NGVD 29 vertical datums at a specified geographic position’

by wyclif 21 years ago

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State Plane Coordinates and Datum Transformations :: Texas Society of Professional Surveyors | ngs.noaa.gov

http://www.ngs.noaa.gov/PC_PROD/WorkShops/PPT/SPCS/sld001.htm

old (2001) slideshow with some good information on NGVD, &c.

by wyclif 21 years ago

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22 Dec 04

Error, Accuracy, and Precision | colorado.edu

http://www.colorado.edu/geography/gcraft/notes/error/error_f.html

GIS gain much of their power from being able to collate and cross-reference many types of data by location.

by wyclif 21 years ago