The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master...
The first segment of a stream is a 1st order stream. When two 1st order streams merge the next segment becomes a 2nd order stream. When two 2nd order streams merge it becomes a 3rd order stream and...
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master...
Le présent standard de données COVADIS concerne les documents de plans locaux d'urbanisme (PLU) et les plans d'occupation des sols (POS qui valent PLU). Ce standard de données offre un cadre technique
This dataset is a representation of Hydrologic Unit Code (HUC) boundaries at the HUC2 level compiled from U.S. Geological Survey (USGS) National Hydrography Dataset (NHD) and U.S. Department of Agricu