Direct Cost Detail Estimates, Units 53, 54, 55, 56, 57, 58, 59, 60, 61, 62 and 63. Volume IV. Preliminary Design and Assessment of a 12,500 BPD Coal-To-Methanol-To-Gasoline Plant. [Grace C-M-G Plant, Henderson County, Kentucky; Units 55 Through 63; No Text]