Grid representing the top of the Dakota Sandstone in western Sarpy County

This dataset is a raster representing the estimated altitude of the top of the Dakota Sandstone in western Sarpy County. This dataset was developed as part of a...本数据集为栅格数据（raster），表征了萨皮县（Sarpy County）西部达科他砂岩（Dakota Sandstone）顶面的估算海拔。本数据集作为某项目的一部分开发而成……