If you are serious about collecting and researching these timbres fictif then you need
"Les Timbres Fictifs Surcharges a L'Initiative des Cours D'Instruction" (30 pages A4 1995 G Gomez)
and
"Catalogue Specialise des Timbres Fictifs" (64pp A4 1994,Gomez, Gilles and le Baron)
They contain all that you are ever likely to need.
I do not feel that I have the right to divulge his email address to the world, but go to
http://fr.rec.philatelie.narkive.co...-france-2008Also go to
http://mfossati.pagesperso-orange.f...-frfram.htmlGLENN