Canal Zone Study Group
The Canal Zone Study Group (CZSG), with members worldwide, promotes the collecting and study of all aspects of Canal Zone philately and of materials relating to the Canal Zone. It fosters friendship among collectors, disseminates knowledge of Canal Zone philately and aids members in acquiring and/or disposing of philatelic materials.
The Canal Zone Study Group is registered as a 501(c)(3) organization and donations may be tax-deductible from US taxes.
The Canal Zone Study Group is registered as a 501(c)(3) organization and donations may be tax-deductible from US taxes.