News and articles

Read the article published by the New York Post on September 6, 2018, An Inverted Jenny Surfaces. The Flawed Stamp Had Not Been Seen Since 1918

https://www.nytimes.com/2018/09/06/nyregion/inverted-jenny-stamp.html

 

Also, consult the most recent publication from our member Jean-Pierre Hoesli on the color of stamps. Jean-Pierre will give a talk on the subject on Monday October 1st at the meeting.

 

Articles published by APO members

L'identification de la couleur d'un timbre, par Jean-Pierre Hoesli
Article J.P.Hoesli_Couleurs-3.pdf
Document Adobe Acrobat 450.5 KB
Germania, une introduction à un timbre banal et extraordinaire, par Jean-Pierre Hoesli
Germania.pdf
Document Adobe Acrobat 2.0 MB
Les timbres CFF, par Jean-Pierre Hoesli
Timbres CFF finale.pdf
Document Adobe Acrobat 2.8 MB
Les timbres CEPT et Europa, par Annette et Jean-Pierre Hoesli
CEPTHoesli.pdf
Document Adobe Acrobat 2.3 MB
Indonesian Stamps, mirrors of political turmoil, 1945-1949
JPH (Indo-Eng).docx
Document Microsoft Word 3.7 MB