[Georeferenced] Map of a Portion of Oklahoma Showing the Location of the Chisholm Trail
Georeferenced 1933 Oklahoma State Highway Commission Map of the Chisholm Trail:
"This map, designating the location of the Chisholm Trail was made by the Engineering Department of the Oklahoma State Highway Commission from information obtained by their engineers, in 1933. Location of the "Trail", with maps and other data, which are filed with the Oklahoma Historical Society, was made under authority of H.B. 149 of the 13th Session of the Oklahoma Legislature."
Georeferenced - NAD 1927 Zone 14N