Simpson's U.S. postal markings, 1851-61.
Contributors: Alexander, Thomas J.
Edition: 2d ed., rev., and enl. / by Thomas J. Alexander.
Publisher: U.S. Philatelic Classics Society
Published: 1979
Place of publication: Columbus, Ohio
Language: eng
Number of pages: 434
Subjects: Postmarks -- United States.
Other titles: U.S. postal markings, 1851-61.
Notes: Bibliography: p. [433]-434.