General Land Office Maps
收藏Iowa Geospatial Data Portal2025-12-15 更新2026-05-16 收录
下载链接：
https://geodata.iowa.gov/pages/iowa::general-land-office-maps
下载链接
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资源简介：
The General Land Office (GLO) Surveyed the State from 1832 to 1859. They produced maps and field notes of different aspects of the land.
提供机构：
State of Iowa
创建时间：
2024-12-06
