This 1970 film documents the research and development work of the U.S. Postal Service's Bureau of Research and Engineering.
Post Office Department. 2/20/1792-7/1/1971
Series: Motion Picture Films, 1921 - 1970
Record Group 28: Records of the Post Office Department, 1773 - 1971
Contact(s): National Archives at College Park - Motion Pictures (RDSM), National Archives at College Park, 8601 Adelphi Road
College Park, MD 20740-6001
Phone: 301-837-3540, Fax: 301-837-3620, Email: [email protected]
National Archives Identifier: 6942
Local Identifier: 28.58
https://catalog.archives.gov/id/6942
