LongIsland Roads View

This roads layer was created for Long Island by subsetting a region data layer and being crossed referenced with paper maps for the area. These data are not to be comprehensive and are subject to change as editing continues.本道路图层（roads layer）针对长岛地区制作，通过提取区域数据图层的子集，并结合该区域的纸质地图进行交叉校验后生成。本数据集并非完整全面，且将随着后续编辑工作的持续开展而不断更新调整。