We are supporting members of the following Philatelic Organizations

AMERICAN PHILATELIC CONGRESS.
AMERICAN PHILATELIC SOCIETY.
AMERICAN SOCIETY OF POLAR PHILATELISTS.
AMERICAN STAMP DEALERS ASSOCIATION.
AMERICAN TOPICAL ASSOCIATION.
AUSTRALIAN STATES STUDY CIRCLE.
THE BALTIMORE PHILATELIC SOCIETY.
BRAZIL PHILATELIC ASSOCIATION.
BRITISH CARIBBEAN PHILATELIC STUDY GROUP.
BRITISH NORTH AMERICA PHILATELIC SOCIETY.
CANADIAN STAMP DEALERS ASSOCIATION.
THE CEYLON STUDY CIRCLE OF G.B.
CHAMBRE SYNDICALE FRANCAISE de NEGOTIANTS ET EXPERTS EN PHILATELIE.
CHINA STAMP SOCIETY.
COLLECTORS CLUB OF NEW YORK.
COPAPHIL.
FEDERAZIONE NAZIONALE COMMERCIANTI FILATELICI ITALIANI.
FRANCE AND COLONIES PHILATELIC SOCIETY.
HELLENIC PHILATELIC SOCIETY OF AMERICA.
HONG KONG PHILATELIC SOCIETY.
INTERNATIONAL SOCIETY FOR JAPANESE PHILATELY.
INTERNATIONAL SOCIETY FOR PORTUGUESE PHILATELY.
IRAN PHILATELIC STUDY CIRCLE.
ITALY AND COLONIES STUDY CIRCLE.
MOROCCO & TUNISIA PHILATELIC SOCIETY.
PHILATELIC TRADERS SOCIETY.
POLAR POSTAL HISTORY SOCIETY OF GREAT BRITAIN.
PHILATELIC SOCIETY FOR GREATER SOUTHERN AFRICA.
ROSSICA.
ROYAL PHILATELIC SOCIETY OF CANADA.
ST.HELENA, ASCENSION and TRISTAN da CUNHA PHILATELIC SOCIETY.
SCANDINAVIAN COLLECTORS CLUB.
SOCIETY OF AUSTRALASIAN SPECIALISTS.
SOCIETY FOR THAI PHILATELY.
TURKISH AND OTTOMAN PHILATELIC SOCIETY.
UNIONE FILATELICA LOMBARDA.
UNITED STATES PHILATELIC CLASSICS SOCIETY INC.
WEST AFRICA STUDY CIRCLE.
WESTERN AUSTRALIA STUDY GROUP