Seaboard Air Line Railway. Proceedings in circuit court of appeals for 4th circuit, no. 4671, Legh R. Powell, jr., and Henry W. Anderson, as receivers of Seaboard Air Line Railway Company, vs. H. A. Gray, as director of Bituminous Coal Division of Department of Interior, and Harold L. Ickes, as Secretary of Interior, and Bituminous Coal Producers Board for District No. 8, intervenor, on petition to review order of Bituminous Coal Division of Department of Interior.