Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

Search Constraints

Number of results to display per page
View results as:

Search Results

1.
Twin Cities Historical Surface Waters Based on Original Public Land Survey Maps, 1848 - 1858

Twin Cities Historical Surface Waters Based on Original Public Land Survey Maps, 1848 - 1858

1848-1858. Graves, Richard, Strong, Richard, Mattke, Ryan, Kne, Len, Shepard, Coleman, and Kernik, Melinda. These shapefiles of lakes, streams, wetlands, river bottoms, and the Mississippi River represent the hydrological landscape of Minneapolis and St. ...

2.
Vector Created with Sketch.

Land Cover Circa 1800: Michigan

1800. Landuse circa 1800 is a statewide database for Michigan based on original surveyors tree data and descriptions of the vegetation and land between 1...

3.
Vector Created with Sketch.

Michigan Circa 1800 Presettlement Vegetation Cover: Michigan

1800. The Circa 1800 Presettlement Vegetation Cover was digitized from the original General Land Office surveyor notes.