Railroad Lands

The purpose of this dataset is to depict areas where the Alaska Railroad Corporation has some interest in lands. The interest represented which may include a variety of interests including fee, exclusive use right-of-way or other interest. This information is provided for general reference only and is not intended to be an authoritative location of boundaries as determined with legally defensible methods. This data is managed by the Alaska Railroad Land Services team. It was established by drawing record U.S. Surveys in AutoCAD and rotating/translating them based on the railroad centerline as surveyed by moving PPK. It is instantly updated when changes are made. The data is stored and served in NAD 1983 (2011) StatePlane Alaska 4 FIPS 5004 (US Feet), without a Vertical Datum. Please contact [e-mail] with any questions about the features contained in this layer.本数据集旨在呈现阿拉斯加铁路公司（Alaska Railroad Corporation）享有土地权益的区域范围。该类权益涵盖多种类型，包括绝对产权（fee）、专属使用路权（exclusive use right-of-way）及其他各类土地权益。本数据集提供的信息仅作通用参考，并非通过具备法律有效性的测绘方法确定的官方边界位置。本数据集由阿拉斯加铁路土地服务团队（Alaska Railroad Land Services team）负责管理，其生成方式为：在AutoCAD中绘制美国官方存档测量图，并基于移动后处理运动学（PPK）测量得到的铁路中心线对图纸进行旋转与平移配准。数据发生变更时将立即完成更新。本数据集采用NAD 1983 (2011) StatePlane Alaska 4 FIPS 5004（美国英尺）坐标系进行存储与分发，未配置垂直基准面。若对本图层包含的要素存在任何疑问，请联系邮箱[e-mail]。