Parcel post statistics.
Subtitle: Statistical data relative to ascertaining the cost of administering the parcel post service and the trend and tendencies of the system in its growth and developments.
Publisher: Govt. print. off.
Published: 1921
Place of publication: Washington
Language: eng
Number of pages: 63
Subjects: Parcel post -- United States.
Notes: "Compiled under the direction of Albert S. Burleson, postmaster general."--p.3.