Héctor Blaz Rodríguez

Colection

Stamp World, London, 1990
Mexico
Tenth anniversary of the Mexican Philately Association
Mexico
150 years since the first postage stamp was issued
Mexico
Publishing industry
Yugoslavia
10th Anniversary of the National University of Kigali
Rwanda
45th anniversary of the National Commission for Free Textbooks
Mexico
Public libraries
Netherlands
100 years of the Civil Law Code
Germany
150th anniversary of the death of Lic. Miguel Ramos Arizpe, father of federalism
Mexico
50th anniversary of the Institute of Technology and Higher Studies of Monterrey
Mexico