Purchase of Grand Central Station Post Office building, New York City : hearing before the Committee on Public Buildings and Grounds, United States Senate, Seventy-second Congress, first session on S. 4771, a bill to authorize the Secretary of the Treasury to enter into a contract, [with New York Central Railroad Co.] to purchase the parcel of land and the building known as the Grand Central Station Post Office and Office Building, numbered 452 Lexington Avenue, in the city, county, and State of New York, for post office and other governmental purposes, and to pay the purchase price therefor on or prior to June 30, 1937, June 8, 1932.