Mapping links

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JPGs, TIFFs, ESRI files; these require an image viewer or proprietary software for mapping applications

RIGIS	Rhode Island Geographic Info System. This is THE hub of map data for the state.
NarrBay.org	A great hub that will get you to great data and great maps
MAGIC (CT GIS)	Connecticut Geographic Info System.
MASS GIS	Massachusetts Geographic Info System.
NY GIS	New York Geographic Info System.
CUGIR (NY GIS)	Another web portal for New York GIS data.
ME GIS	Maine Geographic Info System.
GRANIT (NH GIS)	New Hampshire Geographic Info System.
VCGI (VT GIS)	Vermont Geographic Info System.
WebGIS.com	US and worldwide terrain coverages.
GeoData.gov	US data coverages.
Terra Server	A great map source, but downloads are not georeferenced. Great resolution.
Rumsey historical	David Rumsey historical map collection (North & South America).
UNH historical	USGS historical topos of New England, jpgs.
GeoCover	Global satellite aerials and land cover data for sale.
NGA	National Geospatial-Intelligence Agency. Global coverages of nautical charts, topos, and imagery
US ACE GIS	US Army Corps of Engineering GIS portal (US nautical maps).
NOAA Charts	Nautical charts for sale.
NGDC	National Geospatial Data Clearinghouse. THE hub for USGS datasets, includes satellite imagery and links to the Federal Geographic Data Committee (FGDC).
AVHRR	Satellite sea surface temperature images.
AVIRIS	Airborne hyperspectral imagery data.

These are maps that anyone can look at over the web

RI Fishery Maps	Habitat information, Narr Bay and Salt Ponds
RIDEM Maps	Five IMS's: environmental resources, oil spill planning and response, topos and aerial viewer, guide to fishing and hunting, brownfields
Hudson Bay	Benthic mapper for Hudson Bay, New York
Barnegat Bay	Benthic habitat mapper for Barnegat Bay, New Jersey
MARGIS	Marine geospatial data visualization website (North Sea)
SEACOOS	South Eastern US Coastal Ocean Observing System