John M. Hotchner
U.S.A. 20th century postage stamps and postal history

Expert since: 1987 ·  AIEP member since: 2011

Correspondence: English, French
+1 703 820 5449

P.O. Box 1125
22041-0125 Falls Church

Personal reference collections: U.S. 20th century specialized; world production of errors and varieties
Personal forgeries collections: U.S. and foreign forgeries, alterations and counterfeits