The postal markings of the Canal Zone
By: by Lawson P. Entwistle.
Contributors: Canal Zone Study Group (U.S.)
Edition: 2nd ed.
Series: Handbook / Canal Zone Study Group ;; no. 9; Handbook (Canal Zone Study Group (U.S.)) ;; no. 9.
Publisher: Canal Zone Study Group
Published: 1992
Place of publication: [Atlantic City, NJ]
Language: eng
Number of pages: 328
Subjects: Postmarks -- Canal Zone.; Postal service -- Canal Zone.
Notes: Includes bibliographical references (p. 313-314).
"Historical references for general reading, by David Farnsworth": p. 315-318.