Scope of Soviet Activity in the U.S. hearings before the United States Senate Committee on the Judiciary, Subcommittee To Investigate the Administration of the Internal Security Act and Other Internal Security Laws, Eighty-Fifth Congress, first session, on Feb. 5, 1957. Part 50 :

Examines Board for Validation of German Bonds in the U.S. refusal to validate United Steel Works German bonds owned by Richard H. Abrey and held by Soviet Union.