Map of the Indian Treaty Line (left). To see a bigger image and to check out more information on the Indian Treaty Line check out this page – indiana-treaty-line
“Retracing the Buffalo Trace as surveyed by David Ruckman” – RuckmanMapsRed
“Reflections of a Surveyor on the Buffalo Trace – by David Ruckman” –A STUDY OF THE INDIANA BUFFALO TRACE
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David Ruckman retraced Rector’s survey in 2015