COUNTRY

LIBRAIRIES AND MUSEUMS

Canada

Canadian Postal Archives

Canada

Canadian Postal Museum

Czech Republic

Czech Postal Museum

Danmark

Post & Tele Museum - Danmark

France

Musée de la Poste

Germany

Philatelic Library of Munich Municipal Library

Finland

Suomen Posti Oy - Post Museum

French Polynesia

Philatelic Center of French Polynesia - Stamp Museum

Great Britain

Bath Postal Museum 

Great Britain

British Library Philatelic Collections

Great Britain

Database of the National Philatelic Society'sLibrary

Great Britain

Library of the Royal Philatelic Society of London

Greece

Philotelic Library of Hellenic Philotelic Society

Greece

Philatelic Museum - Greece

Hungary

Hungarian Postal Museum 

Nederland

Museum voor Communicatie

Portugal

Fundação Portuguesa das Comunicações 

Romania

The Romanian Philatelic Museum 

Singapore

Singapore Philatelic Museum

Suède

Postmuseum Stockholm

U.S.A.

American Philatelic Research Library

U.S.A.

National Postal Museum Library and Research Center

U.S.A.

Rocky Mountain Philatelic Library

U.S.A.

Smithsonian National Postal Museum

U.S.A.

The Museum of United States Proofs and Essays

U.S.A.

Western Philatelic Library

U.S.A.

Wineburgh Philatelic Research Library