Parcel-post convention of Mexico.
Contributors: Postal Union of the Americas and Spain.; United States. Post Office Dept.
Publisher: U.S. Govt. Print. Off.
Published: 1927
Place of publication: Washington, D.C
Language: eng
Subjects: Postal conventions.; Parcel post.
Notes: At head of title: Pan-American postal union.

Spanish and English in parallel columns.

Seal of Post office department, United States of America, on t.-p.

SHORT CIRCULATION RECORD.