Historic_Streets_Poly

View metadata for key information about this dataset. This layer was created by the Streets Department of Philadelphia to map older streets with historical value and is derived from attributes within the streets centerline. The Historic Streets polygon layer also has an associated line layer. For questions about this dataset, contact [e-mail]. For technical assistance, email [e-mail].请查看元数据（metadata）以获取本数据集的关键信息。该图层由费城街道局（Streets Department of Philadelphia）创建，用于标注具备历史价值的老旧街道，其数据来源于街道中心线的属性信息。历史街道面状图层还附带关联的线状图层。若您对本数据集有相关疑问，请联系邮箱[e-mail]；如需技术支持，请发送邮件至[e-mail]。