Distribution of mail by destination at the San Francisco, Los Angeles, and Baltimore post offices
By: Norman C. Severo and Arthur E. Newman
Contributors: Newman, Arthur E., author; United States. National Bureau of Standards
Series: National Bureau of Standards technical note -- 27; NBS technical note -- 27.
Publisher: National Bureau of Standards, United States Department of Commerce, Office of Technical Services
Published: 1959
Place of publication: Washington, D.C
Language: eng
Number of pages: 55
Subjects: Postal service
Notes: Title from title screen (viewed Mar. 4, 2014).

"December 1959."