2015. City of Ann Arbor. Polygons defining the boundary of the city of Ann Arbor.
2015. City of Ann Arbor - Community Services. Polygon parcels of land owned by the City of Ann Arbor near or in the City Boundary.
2015. State of Michigan. Landuse circa 1800 is a statewide database for Michigan based on original surveyors tree data and descriptions of the vegetation and land between 1...