The postal markings of the Canal Zone
By: by Lawson P. Entwistle.
Series: Handbook / Canal Zone Study Group ;; no. 5; Handbook (Canal Zone Study Group (U.S.)) ;; no. 5.
Publisher: Canal Zone Study Group
Published: 1982
Place of publication: [Atlantic City, NJ]
Language: eng
Number of pages: 262
Subjects: Postmarks -- Canal Zone.; Postal service -- Canal Zone.
Notes: Bibliography: p. 258-259.
"Historical references for general reading, by David Farnsworth": p. 260-262.