Green, Pair on Piece, With 5 Cuartos Red, MANILA Date Stamp
Ex Boker

ONLY KNOWN  MIXED FRANKING EXAMPLE

Yellow Green, Block of 4, Positions 19, 20, 24 and 25

Yellow Green, Block of  8, Positions 1 to 4 and 6 to 9
Ex Ferrari, Burrus and Boker

Yellow Green, Block of 10, Positions 21 to 25 and 26 to 30
Ex Burrus and Boker

1858 ROYAL SERVICE MAIL
Addressed to Manila, franked with vertical sheet margin pair 
of 2 reales yellow green.
Ex Burrus and Boker

ONLY KNOWN COMPLETE COVER