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Buyers and Sellers of EFOs & EFO-Related Services

This page provides names and contact information for dealers, auction houses and individuals who buy and sell EFOs and other philatelic material. They are either EFOCC members or advertisers in The EFO Collector.

John M. Hotchner

Specialist in EFOs and US covers (especially those with auxiliary markings). Buy, sell and trade. Also collects and has stamps, sets and souvenir sheets available for USA and many other countries.
P. O. Box 1125, Falls Church, VA 22041-0125
E-mail: jmhstamp@verizon.net
Stuart Katz
Thousands of EFO's currently listed on eBay.
Search: stukatz-stamps
We are always buying & selling all U.S.
Member APS, ASDA
stukatz@comcast.net www.stuartkatz.com
(603) 929-0057
Stuart Katz, P.O. Box 1717 Hampton, NH 03843

I have over 1,000 different singles and plate blocks/strips with misperfs, color shifts, imperfs, etc., for sale. Tell me what you need. Quantities of some EFOs available for promotions. Stan Goldfarb. stankatie2006@gmail.com
For information about our auctions or to request a copy of the next sale catalogue and newsletter, please contact: Robert A. Siegel Auction Galleries, Inc., 6 West 48th Street, 9th Floor, New York, N.Y. 10036

Phone (212) 753-6421 Fax (212) 753-6429
E-mail: stamps@siegelauctions.com

For on-line catalogues, prices realized and
the Siegel Encyclopedia:

For over 60 years...
American philately's #1 dealer in major errors.
Now also your source for investment grade U.S. classics.
The Philatelic Foundation
Collect with confidence - with a PF Certificate
22 East 35th Street, 4th Floor
New York, NY 10016
212-221-6555 philatelicfoundation@verizon.net
See www.philatelicfoundation.org
for over 500,000 PF certificates

John M. Hotchner
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