CORREO MAYORES

CORREO MAYOR DE CELAYA


1767: Addressed to the first Postmaster 
D. Domingo J. Antonio Lopez.
CELAYA postmark on reverse. Charged "2" reales in Mexico. 

1760 OCTOBER 12: CELAYA to MEXICO
 ZELAYA postmark in black.
CORREO MAYOR DE AGUAS CALIENTES


1760 MARHC 11: CIENEGUILLA to MEXICO
  CORREO / DE AGS. / CALIENTES postmark in black. 
CORREO MAYOR DE DURANGO


1766 MARCH 8: DURANGO to MEXICO
CORREO DE DURANGO postmark in violet.
CORREO MAYOR DE ZACATECAS


1760 MARCH 18: ZACATECAS to MEXICO
SACATECAS postmark in red.