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The Texas GeoData Portal has recently been updated to GeoBlacklight 4 to provide new and improved functionality. As a result of this change, some records previously available from other institutions are not currently accessible through the Portal, but additional records will be actively added over time.
2017. This polygon shapefile layer represents New York City Atomic Polygons. Formerly known as a dynamic block, an Atomic Polygon is a minimal polygon fo... New York (City). Department of City Planning.