Geoportal
About
News
Help
Feedback
Advanced Search
Clear search
Within search
Dc Subject Sm:
Imagery and Base Maps
and
Biota
Dc Type Sm:
Dataset
Place:
Maryland
Search Field One
Keyword
Title
Place
Publisher/Creator
Text Field One
AND
OR
NOT
Search Field Two
Keyword
Title
Place
Publisher/Creator
Text Field Two
AND
OR
NOT
Search Field Three
Keyword
Title
Place
Publisher/Creator
Text Field Three
AND
OR
NOT
Search Field Four
Keyword
Title
Place
Publisher/Creator
Text Field Four
Limit Results By
Resource Class
Collections (1)
Datasets (2,167)
Imagery (279)
Maps (68)
Other (1)
Web services (1,678)
Websites (19)
Resource Type
Atlases (1)
Early maps (2)
Fire insurance maps (7)
Geological maps (10)
LiDAR (4)
Line data (25)
Military maps (1)
Point data (52)
Polygon data (58)
Raster data (18)
Satellite imagery (261)
Topographic maps (1)
Vector data (2,084)
Provider
American Panorama (3)
Anne Arundel County GIS Data (70)
Baltimore County Open Data Portal (185)
Big Ten Academic Alliance Geospatial Information Network (2)
Calvert County Open GIS Data Portal (16)
Carroll County GIS Open Data (29)
Data Downloads - Montgomery Planning (143)
Digital Sanborn Maps (1)
Fire Insurance Maps Online (1)
Frederick County Open Data (115)
GIS Data Downloads for Queen Anne's County, Maryland (57)
GeoDa Data and Lab (1)
Harford County Planning and Zoning Open GIS (74)
Howard County Open Data (5)
Maryland iMap (1,256)
Pennsylvania Spatial Data Access (PASDA) (165)
Pennsylvania State University (16)
Prince George's County GIS Open Data (262)
Prince George's County Open Data Portal (13)
St Mary's County GIS Downloadable Layers (25)
The Newberry Library (1)
University of Illinois Urbana-Champaign (2)
University of Maryland (29)
University of Michigan (2)
University of Minnesota (42)
Year
Begin
–
End
Big Ten Academic Alliance Geoportal
News & Updates
About Us
Contact Project Team
Big Ten Academic Alliance Homepage