You are a parcel
Subtitle: package-eye tour of a postal service bulk mail center.
Contributors: United States Postal Service.
Series: Publication - United States Postal Service ; 226; Publication (United States Postal Service) -- 226.
Publisher: United States Postal Service
Published: 1979
Place of publication: [Washington]
Language: eng
Subjects: Parcel post -- United States.
Notes: Mar. 1979.