Edge of Pavement

This layer was originally captured as part of the 1995 Aerial Imagery project completed by Kimball, but has since been updated with information captured through the 2006 PAMAP LiDAR program.该图层最初是Kimball于1995年完成的航空影像（Aerial Imagery）项目的采集成果之一，后续又依托2006年PAMAP激光雷达（LiDAR）项目获取的信息完成了更新。