United States Railroad Administration. Division of Public Service and Accounting.

• Accounting Bulletin No. 7
• P.S. & A. Circular No. 14 A
• P.S. & A. Circular No. 29
• P.S. & A. Circular No. 30
• P.S. & A. Circular No. 47
• P.S. & A. Circular No. 48
• P.S. & A. Circular No. 49
• P.S. & A. Circular No. 50