Sells Scandinavian and other worldwide issues on monthly basis.

Offers U.S., UN and other worldwide issues and lots.

Collectors can buy and sell U.S., European, and other worldwide issues.

Sells issues and covers of the British Commonwealth.

Specializes in sales of British Commonwealth and other worldwide issues and lots, plus related literature.

New York company specializes in postal history, rarities, and other worldwide issues.

British firm sells postage issues, plus coins and other collectibles.

Offers British Commonwealth and other worldwide issues and lots, plus conducts regular sales.

Specializes in Chinese issues and postal history, plus other Asian issues.

Collectors and dealers buy and sell worldwide issues.

Sells U.S. issues and postal history, plus worldwide lots.

Specializes in U.S. BOB issues and covers, plus related paper materials.

Specializes in issues and postal history of Germany.

Specializes in postal history of the British Commonwealth, plus European and South American countries.

Specializes in issues and postal history of Israel and Palestine.

Deals in Scandinavian, U.S., and other worldwide issues.

Publishes six catologues each year featuring issues of Canada and Canadian provinces, plus other British Commonwealth material from around the world.

Specializes in U.S. postal history and classic issues.

Features singles and sets from Sweden and other Scandinavian countries, plus other worldwide issues.

Sells mint and used worldwide issues, covers, and lots.

Specializes in South African and Rhodesian issues, postal history, and related material.

Members sell worldwide issues.

Specializes in issues of the Philippines, plus U.S. territories and possessions.

Offers Australian issues and other worldwide lots.

Offers worldwide issues and postal history with an emphasis on Russian material.

Sells U.S. and worldwide issues and covers.

Sells worldwide issues and sports memorabilia.

Specializes in U.S. classic issues, covers, and lots.

Specializes in U.S. issues and covers, plus other worldwide lots and collectibles.

Covers British Commonwealth and other worldwide issues and lots.

Sells U.S. covers and issues, plus British Commonwealth and other worldwide material.

Features issues of Great Britain and the British Commonwealth, plus other worldwide material.

Multiple dealers sell worldwide issues and lots.

Sells various worldwide lots.

Allows collectors to buy and sell postal material and supplies.

Dealers and collectors can buy and sell U.S. and worldwide issues.

Allows collectors to buy and sell lots.

Offers worldwide lots.

Specializes in French, Hungarian, and North Korean imperforates and other worldwide thematic issues.

Specializes in sales of Polish issues.

Sells Australian issues and other worldwide lots.

Specializes in Israeli and Palestinian issues.

Specializes in issues of China and other Asian countries.

Features issues and postal history of Europe, the British Commonwealth, and other worldwide nations.

Offers Canadian and British Commonwealth issues and other worldwide lots.