Enteros Postales de México, I.- 1874 - 1894, II.- 1895 -1899, III.- Siglo XX. Fco. Javier Gilabert S. e Impreso Granada (2010). . Awarded the Álvaro Bonilla Lara Medal in 2011 by the FIAF. External links Mexico Postal Mexican Post Office Servicio Postal Mexicano Wikipedia: Mexican Post Office Cerrado Y Sellado: The Post Office Seals of Mexico Mexican official seals Why Collect Mexico? Article by Marc E. Gonzales, MEPSI. Maximilian Stamps Collection - RTV/Stamps Philatelic societies MEPSI Mexico Elmhurst Philatelic Society International US based Mexican philatelic society FIAF Interamerican philatelic federation Philately of Mexico