This global dataset continuously ranks from >0 (minimal) to 1 (highest) all suitable lands at a 1-km resolution for conventional oil development. These data are derived from the weighted summary of
Digitized index sheets and 38 photogrammetric scans of original aerial reel film from an aerial survey of Tillman County, Oklahoma taken March 20 & 22, 1937. Scale is 1:63,360. These photographs o
