• 37 United States. Post Office Department
• 34 Bills, Private
• 34 Claims
• 34 United States. Congress
• 29 Officials and employees
• 26 Salaries, etc
• 24 Postal service
• 23 Budget
• 10 Employees
• 2 Appropriations and expenditures
• 2 Expenditures, Public
• 2 Government property
• 2 Postmasters general
• 2 Railway mail service
• 2 Wages
• 1 Armed Forces
• 1 Automobile industry and trade
• 1 Clerks
• 1 Officers
• 1 Postal rates
• 1 Postmasters
• 1 Rural free delivery
• 1 Transportation

• 1 United States. Post Office Department

• 87 English

• 1 Washington (D.C.)

• 34 Private bills

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