OrthoImagery Submission for Marshall County, Illinois, USA

Digital orthographic imagery datasets contain georeferenced images of the Earth's surface, collected by a sensor in which object displacement has beeen removed for sensor distortions and orientation, and terrain relief. Digital orthoimages have the geometric characteristics of a map, and image qualities of a photograph. (Source: Circular A-16, p. 16)

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Last Updated July 30, 2019, 06:26 (CDT)
Created July 30, 2019, 06:26 (CDT)