Second-class mail matter received for free distribution and at pound rate
Subtitle: letter from the postmaster-general, transmitting a report as to second-class mail matter received for free distribution and at pound rate, respectively, by classes of newspapers and periodicals, from July 1 to December 31, 1906
Publisher: Gov't print. off.
Published: 1907
Place of publication: Washington
Language: eng
Number of pages: 91
Subjects: Second-class matter; Postal service