Tables of the postage of all single letters rated in cents according to a law of the United States, passed the 20th of February 1792.
Contributors: Pickering, Timothy, 1745-1829.; Marian S. Carson Collection (Library of Congress)
Publisher: s.n.
Published: 1792
Place of publication: [United States
Language: eng
Subjects: Postal rates -- United States -- Early works to 1800.
Notes: Signed Timothy Pickering, Post-master General.