USFWS Signs

This data was developed to represent USFWS Signs and their associated attributes for the purpose of mapping, analysis, and planning. The accuracy of this data varies and should not be used for precise measurements or calculations.本数据集旨在表征美国鱼类和野生动物管理局（U.S. Fish and Wildlife Service，简称USFWS）的标识牌及其关联属性，以服务于制图、分析与规划工作。本数据集的精度存在差异，不得用于精确测量或计算。