Organized in 1952 to promote the collecting and study of the stamps
and postal history of the Canal Zone and the Isthmus of Panama
to the website of the
Canal Zone Study Group
new 2017 Mail Sale Announcement
May 31, 2017 deadline for submission of material new
Upcoming CZSG Meetings at Stamp Shows around the U.S.
Recent additions and updates:
CZ Post Offices -- Opening and Closing Dates compiled by Paul Ammons (Added April 6, 2017)
Check List (June 2016 version)
Plating Tables by Geoffrey Brewster (Updated March 2, 2017)
Perf P and PSN Cover Census (Updated August 7, 2016)
Type III Cover Census (Updated January 30, 2017)
List of Earliest Known Use of CZ Stamps (Updated January 30, 2017)
Copyright 2011 Canal Zone Study Group. All rights reserved.
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