1/2 REAL BLUE

ACAPULCO

CUERNAVACA

GUANAJUATO

PUEBLA

S. L. POTOSI

MAZATLAN

JALAPA 

1856, DEC 16:  MEXICO to PUEBLA
1/2 Real dark blue for 1/2 ounce weight,
delivery under 30 leagues (90 miles)
Postal rate valid until December 20, 1856

1857:  S. LUIS POTOSI to MEXICO
1/2 Real Printed Matter Rate  valid until new postal rates
took effect  on March 1857.
a

ORIZAVA

VERA CRUZ

QUERETARO

1861, APR 2:  ZACATECAS to DURANGO
1/2 Real strip of 4 for 1857 2r rate per 1/2 ounce weight 
for distance of more than 17 leagues or 51 miles.