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13 Nov 05

Delaware Geological Survey

http://www.udel.edu/dgs/

by wyclif 20 years ago

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30 Oct 05

27 Oct 05

Location of Center/Centroid, Delaware :: USGS GNIS Map Server

http://geonames.usgs.gov/pls/gnis/MapServer?f_name=Center/Centroid&f_state=DE&f_latlong=394833N0752913W&server=TIGER

by wyclif 20 years ago

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13 Oct 05

Mid-Atlantic Regional Surface Plot :: sfc_bwi.gif (GIF Image, 680x680 pixels) - Scaled (86%)

http://www.rap.ucar.edu/weather/surface/sfc_bwi.gif

by wyclif 20 years ago

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08 Jul 05

State Plane Coordinates [.PDF] :: Charles Ghilani, Ph.D.

http://surveying.wb.psu.edu/psu-surv/SPCS.pdf

Handouts for Pennsylvania Society of Land Surveyors State Plane Coordinate System Workshop

by wyclif 20 years ago

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Index of Designated Watersheds [.PDF] :: Commonwealth of Pennsylvania Department of Environmental Protection

http://www.dep.state.pa.us/dep/deputate/watermgt/wc/Subjects/StormwaterManagement/IndexDesignatedWatersheds.PDF

Bureau of Watershed Conservation

by wyclif 20 years ago

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30 Jun 05

SoilMap - Online Mapping of Soils Data For the State Of Pennsylvania :: Penn State University

http://soilmap.psu.edu//

by wyclif 20 years ago

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NJDOT Roadway Design Manual

http://www.state.nj.us/transportation/eng/documents/RDME/

by wyclif 20 years ago

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DOT CADD Standards, by State

http://www.dot.state.oh.us/prod/geopak/drainage/links/dots.htm

by wyclif 20 years ago

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Available Manuals and Publications | Professional Services Procurement Manual :: Delaware Department of Transportation

http://www.deldot.net/static/pubs_forms/manuals/prof_serv_procure/appi.html

‘Manuals, publications and references that may be useful to consultants…’

by wyclif 20 years ago

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Road salt affects mitigation wetlands

http://www.eurekalert.org/pub_releases/2005-05/ps-rsa051905.php

by wyclif 20 years ago

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29 Jun 05

Delaware Geological Survey

http://www.udel.edu/dgs/index.html

by wyclif 20 years ago

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06 May 05

pa.jpg (JPEG Image, 840x481 pixels) | ngdc.noaa.gov

http://www.ngdc.noaa.gov/mgg/topo/img/pa.jpg

topo image of PA w/ county lines

by wyclif 21 years ago

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28 Jan 05

Cooperative CORS Station CHES West Chester, Pennsylvania

http://www.chesco.org/gis/cors/

by wyclif 21 years ago

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25 May 04

Sehner-Ellicott House | 123 N. Prince St., Lancaster PA

http://www.lancasterpa.net/photo_tour/historic_buildings/sehner_ellicott.htm

Thomas Jefferson sent Meriwether Lewis to Ellicott in Lancaster for a short course in wilderness surveying before he set forth on the Lewis and Clark Expedition

by wyclif 22 years ago

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21 Jan 04

Bethel Township Preservation Society

http://www.delcohistory.org/bethel/ordinance.htm

by wyclif 22 years ago

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