Municipal Boundaries - Detailed

State of Maryland municipality boundary dataset.Maryland Department of Planning (MDP) maps annexations from municipalities. This dataset is created and maintained by...马里兰州市政边界数据集。马里兰州规划局（Maryland Department of Planning，缩写MDP）负责对各市政的辖区兼并情况进行制图。本数据集由……创建并维护。