Southeast Canadian County and Northeast Grady County Plat1937-1962unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_031_14_0000_9_258The document represents a map item is a plat of the land north and south of the Canadian River in Canadian and Grady Counties, Oklahoma. Map is hand-colored with red and blue pencil possibly noting oil lease bids. Inscribed in the Yukon area are several figures and the words blue and red. Plat (map; positive photostat print); 23 7/8 x 17 11/16 inches.