In U.S. Circuit Court of Appeals for 4th Circuit; nos. 2253 and 2287, Standard Oil Company, California corporation, petitioner and appellant volume L. Vernon Miller, trustee in bankruptcy of estate of Atlantic Gulf and Pacific Steamship Corporation, bankrupt, and others, respondents and appellees; nos. 2255 and 2288, U.S.A., petitioner and appellant volume L. Vernon Miller, trustee in bankruptcy of estate of Atlantic Gulf and Pacific Steamship Corporation, bankrupt, and others, respondents and appellees; nos. 2256 and 2289, Commercial Credit Company, petitioner and appellant volume L. Vernon Miller, trustee in bankruptcy of estate of Atlantic Gulf and Pacific Steamship Corporation, bankrupt, and others, respondents and appellees; on petitions to superintend and revise, and appeals from District Court of U.S. for District of Maryland, at Baltimore, in bankruptcy : Brief of U.S.A., petitioner and appellant.