The following firms and individuals have generously granted me permission to use cover images from their auctions, stock, or collections. This site would be much less useful without their assistance. Those with active websites can be clicked to link to their website.
Brian Green
Bruce Fisher
Cherrystone Auctions
Chris Records
Chris Winters, MD (dec)
Conrad L. Bush
Deane Briggs, MD
Don Tocher
Douglas Weisz Covers
Galen Harrison
Garry Hendershott
George Kramer
James Milgram, MD
James Monroe
Jeremiah Farrington
Jerry Palazolo
Jerry Wells
John W.Kaufmann, Inc.
John Kimbrough, MD
John Walker, England
Larry Baum
Leonard H. Hartmann
Mark Scheuer
Pam Owens
Regency-Superior Auctions
Richard Frajola
Robert Siegel Auctions
Schuyler Rumsey Philatelic Auctions
Stephen T. Taylor, England
Tony Crumbley
Trish Kaufmann
Willam Shulleeta
Updated 2012-02-01