数据集 活动流 关于 排序 相关度 按名称升序 按名称降序 最后修改时间 Go 找到1个数据集 机构: University of Minnesota 格式: WebApp 群组: Imagery + Basemaps 过滤结果 Minnesota Historical Aerial Photographs Online (MHAPO) The points in this dataset represent the approximate geographic location of the centroids for scanned, non-georeferenced air photos that were captured between 1923 and 2007 and... JPEG WebApp fgdb gpkg SHP HTML