Grid representing the top of the Pennsylvanian-age units in western Sarpy County, Nebraska

This dataset is a raster representing the estimated altitude of the top of the Pennsylvanian-age units in western Sarpy County. This dataset was developed as part of...本数据集为栅格数据（raster），用于表征萨皮县西部宾夕法尼亚纪（Pennsylvanian-age）地层单元顶面的估算海拔高度。本数据集系作为相关项目的一部分开发而成。