Allegheny County Pennsylvania U.S. Legislative Congressional District Boundaries

This dataset demarcates the U.S. Legislative Congressional district boundaries within Allegheny County. This data was extracted for Allegheny County from the League...本数据集划定了阿勒格尼县（Allegheny County）范围内的美国国会立法选区边界。本次所用数据系为阿勒格尼县从某联盟（League）处提取所得。