United States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Postal Rates.

• Airlift for oversea Armed Forces Post Office mail
• Conditions of mailing at special fourth-class rates
• Fourth-class mail
• Mailing privileges of U. S. Armed Forces
• Post Office cost ascertainment system
• Postal data by class of mail
• Postal rates and revenue and cost analysis
• Postal rates for classroom training cards
• Postal revenue and offensive intrusion of sexually oriented mail
• Postal systems of U.S. Armed Forces and certain countries in Europe
• Standardizing the sizes of mail
• The classes of mail