Letter from the Post-Master General [microform] : accompanying a report relative to post roads within the United States, which have not produced one third part of the expense of carrying the mail upon the said roads, during the last year, February 13, 1806.
United States.Post Office Department.
United States.9th Congress(1st session :1805-1806).House.
City of Washington : A. & G. Way, Printers,
1806.
Sabin 64490.
Sabin Group 122.
Microfiche.
Postal service