District overprint examples

The following stamps show the various district overprints. All the medio real stamps belong to David Olson.

Acapulco	Apam (blue)	Campeche (black)	Chalco
Chiapas	Chihuahua	Cordova	Cuernavaca
Durango	Guadalajara	Guanajuato	Hermosillo
Jalapa	Lagos	Maravatio	Mazatlan
Mexico	Mexico (mint)	Monterrey	Morelia
Oaxaca	Orizava	Pachuca	Polotitlan, didn't overprint
Puebla	Puebla	Queretaro	Saltillo
San Luis Potosi	Tabasco	Tampico	Toluca
Tulancingo	Veracruz	Victoria	Zacatecas