2021. Microsoft. This dataset provides a single county subset of Microsoft's computer-generated building footprints. The original footprints, covering all 50 US Sta...
2018. Microsoft. This dataset provides a single county subset of Microsoft's computer-generated building footprints. The original footprints, covering all 50 US Sta...
2014. Tompkins County ITS GIS Division. Building polygons representing houses, businesses, mobile homes, barns, silos and other buildings that could be determined from aerial photography,...
2002. Tompkins County ITS GIS Division and Hitachi Software. Building polygons representing houses, businesses, mobile homes, barns, silos and other buildings that could be determined from aerial photography,...