Unused mail-flo system equipment at the Chicago Post Office, Post Office Department
Subtitle: report to the Congress of the United States
By: by the Comptroller General of the United States.
Publisher: GAO]
Published: 1965
Place of publication: [Washington
Language: eng
Subjects: United States. Post Office (Chicago, Ill.); Postal service -- Illinois -- Chicago.; Postal service -- United States -- Equipment and supplies.