Descriptive catalog of the Leavitt machine cancellations
By: by Frank B. Stratton.
Contributors: United Postal Stationery Society.
Publisher: United Postal Stationery Society
Published: 1972
Place of publication: [Butler, Pa.]
Language: eng
Number of pages: 27
Subjects: Cancellations (Philately) -- United States.
Notes: Bibliography: p. 26-27.
"An official publication of the United Postal Stationery Society."