NEW YORK v. UNITED STATES

Louis J. Lefkowitz, Attorney General of New York, Dunton F. Tynan, Assistant Solicitor General,

Walter J. Myskowski for appellant in No. 100. Gordon P. MacDougall, William G. Mahoney,

C. C. Sheldon, Assistant Attorney General of Nebraska, for appellants in No. 520. Solicitor General Griswold, Assistant Attorney General McLaren, Robert W. Ginnane,

Jerome Nelson for the United States et al. in No. 100. Solicitor General Griswold, Assistant Attorney General McLaren,

Fritz R. Kahn for the United States et al. in No. 520. Wallace R. Steffen for Erie Lackawanna Railway Co., appellee in No. 100. George G. Coughlin for Broome County Chamber of Commerce, appellee in No. 100, supporting the position of the

Howard J. Trienens

Richard T. Cubbage for Chicago, Burlington Quincy Railroad Co., appellee in No. 520.