United States Postal Service Reports for April 1972
- B-114874 - Determination of Nonprofit Organizations' Eligibility for Reduced Postage Rates Should Be Improved (1972-04-04)
- 092388 - Postal Service Efforts To Reduce Burglary Losses at Post Offices (1972-04-17)
- 089402 - Vehicle Utilization in the Former Chicago Postal Region (1972-04-18)
- 089786 - ZIP Code Directories Should Be Sold by the Postal Service at Reasonable Prices (1972-04-28)