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2000. U.S. Census Bureau. Geography Division. This polygon shapefile represents the 2000 U.S. Census secondary school district boundaries in New Jersey. Secondary school districts provide educa... U.S. Census Bureau. Geography Division.
2000. U.S. Census Bureau. Geography Division. This polygon shapefile represents the 2000 U.S. Census secondary school district boundaries in New York. Secondary school districts provide educati... U.S. Census Bureau. Geography Division.
2000. U.S. Census Bureau. Geography Division. This polygon shapefile represents the 2000 U.S. Census secondary school district boundaries in Oregon. Secondary school districts provide education... U.S. Census Bureau. Geography Division.
2000. U.S. Census Bureau. Geography Division. This polygon shapefile represents the 2000 U.S. Census secondary school district boundaries in Rhode Island. Secondary school districts provide edu... U.S. Census Bureau. Geography Division.
2000. U.S. Census Bureau. Geography Division. This polygon shapefile represents the 2000 U.S. Census secondary school district boundaries in South Carolina. Secondary school districts provide e... U.S. Census Bureau. Geography Division.
2000. U.S. Census Bureau. Geography Division. This polygon shapefile represents the 2000 U.S. Census secondary school district boundaries in Tennessee. Secondary school districts provide educat... U.S. Census Bureau. Geography Division.
2000. U.S. Census Bureau. Geography Division. This polygon shapefile represents the 2000 U.S. Census secondary school district boundaries in Vermont. Secondary school districts provide educatio... U.S. Census Bureau. Geography Division.
2000. U.S. Census Bureau. Geography Division. This polygon shapefile represents the 2000 U.S. Census secondary school district boundaries in Wisconsin. Secondary school districts provide educat... U.S. Census Bureau. Geography Division.
2003. Virtual Shanghai Project. This layer is a georeferenced image of a map of Shanghai (originally titled '上海城區圖/Shanghai chengqu tu') that was published in 2003. It shows Shang... Virtual Shanghai Project.
1871. Virtual Shanghai Project. This layer is a georeferenced image of a map of Shanghai (originally titled '[上海城廂]/Shanghai chengxiang') that was published in 1871. It shows hist... Virtual Shanghai Project.