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    CountyRedlining Maps from the Home Owners Loan Corporation, 1937Allegheny County / City of Pittsburgh / Western PA Regional Data Center — Most of the text in this description originally appeared on the Mapping Inequality Website. Robert K. Nelson, LaDale Winling, Richard Marciano, Nathan Connolly, et...
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    FederalLarge Scale International Boundaries NGDADepartment of State — Overview The Office of the Geographer and Global Issues at the U.S. Department of State produces the Large Scale International Boundaries (LSIB) dataset. The current...
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    FederalIndia Village-Level Geospatial Socio-Economic Data Set: 1991, 2001National Aeronautics and Space Administration — The India Village-Level Geospatial Socio-Economic Data Set: 1991, 2001 is a compilation of the finest level of administrative boundaries in India (village/town-level)...
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    FederalDynamically Downscaled Hourly Future Weather Data with 12-km Resolution Covering Most of North AmericaDepartment of Energy — This is an hourly future weather dataset for energy modeling applications. The dataset is primarily based on the output of a regional climate model (RCM), i.e., the...
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    FederalGlobal Roads Open Access Data Set, Version 1 (gROADSv1)National Aeronautics and Space Administration — The Global Roads Open Access Data Set, Version 1 (gROADSv1) was developed under the auspices of the CODATA Global Roads Data Development Task Group. The data set...
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    FederalASTER Global Digital Elevation Model V003National Aeronautics and Space Administration — The Terra Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) Global Digital Elevation Model (GDEM) Version 3 (ASTGTM) provides a global digital...
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    FederalFood Insecurity Hotspots Data SetNational Aeronautics and Space Administration — The Food Insecurity Hotspots Data Set consists of grids at 250 meter (~7.2 arc-seconds) resolution that identify the level of intensity and frequency of food...
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    FederalGlobal Flood Hazard Frequency and DistributionNational Aeronautics and Space Administration — The Global Flood Hazard Frequency and Distribution is a 2.5 minute grid derived from a global listing of extreme flood events between 1985 and 2003 (poor or missing...
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    FederalPoverty Mapping Project: Poverty and Food Security Case StudiesNational Aeronautics and Space Administration — The Poverty Mapping Project: Poverty and Food Security Case Studies data set consists of small area estimates of poverty, inequality, food security and related...
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    FederalMODIS/Terra+Aqua Land Cover Type Yearly L3 Global 500m SIN Grid V061National Aeronautics and Space Administration — The Terra and Aqua combined Moderate Resolution Imaging Spectroradiometer (MODIS) Land Cover Type (MCD12Q1) Version 6.1 data product provides global land cover types...
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    CountyLEGO Diorama ImagesAllegheny County / City of Pittsburgh / Western PA Regional Data Center — We often create dioramas from LEGO bricks for use with our presentations, blogs, and social media posts. We find it's much more fun and effective to reenact meetings...
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    FederalGridded Population of the World, Version 4 (GPWv4): Population Count, Revision 11National Aeronautics and Space Administration — The Gridded Population of the World, Version 4 (GPWv4): Population Count, Revision 11 consists of estimates of human population (number of persons per pixel),...
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    FederalCombined GPS Broadcast Ephemeris Data (30-second sampling, hourly files) from NASA CDDISNational Aeronautics and Space Administration — This dataset consists of ground-based Global Navigation Satellite System (GNSS) Combined Broadcast Ephemeris Data (hourly files of all distinct navigation messages...
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    FederalGeoreferenced Population Datasets of Mexico (GEO-MEX): Urban Place GIS Coverage of MexicoNational Aeronautics and Space Administration — The Urban Place GIS Coverage of Mexico is a vector based point Geographic Information System (GIS) coverage of 696 urban places in Mexico. Each Urban Place is...
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    FederalGlobal Earthquake Hazard Distribution - Peak Ground AccelerationNational Aeronautics and Space Administration — The Global Earthquake Hazard Distribution - Peak Ground Acceleration is a 2.5 minute grid of global earthquake hazards developed using Global Seismic Hazard Program...
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    FederalGeoreferenced Population Datasets of Mexico (GEO-MEX): GIS of Mexican States, Municipalities and IslandsNational Aeronautics and Space Administration — The GIS of Mexican States, Municipalities and Islands consists of attribute and boundary data for 1990. The attribute data include population, language, education,...
