1993 Lake County Aerial
공공데이터포털
This 3.33 foot pixel resolution black and white aerial photography was purchased from the U. S. Department of Agriculture Aerial Photography Field Office, 2222 West 2300 South, Salt Lake City, UT 84119-2020. The image is georeferenced to the Illinois State Plane, Eastern Zone, using the NAD83 HARN horizontal datum
1961 Lake County Aerial
공공데이터포털
This two foot pixel resolution black and white aerial photography was purchased from the U. S. Department of Agriculture Aerial Photography Field Office, 2222 West 2300 South, Salt Lake City, UT 84119-2020. The image is georeferenced to the Illinois State Plane, Eastern Zone, using the NAD83 horizontal datum.