Geoportal
About
News
Help
Feedback
Advanced Search
Clear search
Within search
Dc Subject Sm:
Inland Waters
Layer Geom Type S:
Line
Time Period:
1800-1849
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
Datasets (2,122)
Maps (3,999)
Other (1)
Web services (35)
Websites (5)
Resource Type
Aerial views (1)
Cadastral maps (3,240)
Early maps (3)
Geological maps (5)
Image data (2,073)
Manuscript maps (7)
Military maps (7)
Nautical Charts (1)
Nautical charts (5)
Outline maps (2)
Pictorial maps (4)
Polygon data (8)
Raster data (125)
Road maps (4)
Thematic maps (15)
Topographic maps (7)
Tourist maps (1)
Vector data (24)
World maps (9)
Provider
City of Chicago Data Portal (5)
Cornell (1)
GeoDa Data and Lab (1)
Harvard (13)
High Country News (1)
Indiana University (14)
Iowa Geodata (100)
Lorain County GIS Data (1)
Michigan State University (16)
Michiganology (2,028)
Minnesota Geospatial Information Office (MnGeo) (30)
Natural Resources Research Institute (17)
Northwestern University (39)
Pennsylvania State University (24)
Rutgers University-New Brunswick (39)
Social Explorer (5)
State of Michigan Open Data Portal (2)
The Ohio State University (2)
U.S. Fish and Wildlife Service Open Data (7)
UM Matthaei Botanical Gardens and Nichols Arboretum (1)
UW Digital Collections Center (2,073)
University of Chicago (4)
University of Illinois Urbana-Champaign (45)
University of Iowa (1,193)
University of Maryland (8)
University of Michigan (165)
University of Minnesota (292)
University of Wisconsin-Madison (1)
Year
Begin
–
End
Big Ten Academic Alliance Geoportal
News & Updates
About Us
Contact Project Team
Big Ten Academic Alliance Homepage