Great Philatelic Links
Canal Zone Study Group
I serve as the editor of the Canal Zone Philatelist. The site provides access to back issue, but the most recent are for members only. A number of other great open access references on the site. Let me know if you would like a sample issue of Canal Zone Philatelist.
Hawaiian Philatelic Society
I serve as the 2nd Vice President of HPS. Find back issue of our journal Po'oleka on the site along with information on membership.
Post Office in Paradise
The essential reference for Hawaii Philately. Catalog of Town and Killer Cancels, Plating Numerals, etc. are all covered.
United State Possession Philatelic Society
Society covers all US Possessions, US Territories, US Post Offices Abroad and related areas.
First Issues Collectors Club
I serve as Secretary/Treasurer of the club. Our focus is the 1st issue of each stamp issuing entity. Collect the world in a structured manner. Let me know if you want a sample issue of First Issues.
COPAPHIL
COPAPHIL focuses on the stamps and postal history of Colombia and Panama. Check of the many references on the site.