Printed in the Following Card Stocks and Sizes:
1c Dark Olive on Salmon, in 140 mm x 88 mm Size; 2c Dark Brown on Green,
in 142 mm x 90 mm Size; and 3c Dark Blue on Grayish Blue, in 144mm  x 90 mm Size


Composite Trial Color Die Proof in Black

DECEMBER 28: SAN SALVADOR CIRCULATING
Using 1c dark olive on salmon Local Rate card.

JULY 3: SAN SALVADOR to SONSONATE
Using 2c dark brown on green Interior Rate Card.
a

NOVEMBER 25: STA ANA to LONDON
2c Dark brown on green Interior Rate card uprated to 
3c with 1c Wheel overprint adhesive.

FEBRUARY 17: STA ANA to HAMBURG
Using 3c dark blue on gray green card.
a

APRIL 19: STA ANA to ANCONA, ITALY
3c Dark blue on grayish blue Outbound Rate card, subjected to 10c Dues at origin, paid upon arrival with equivalent 20c Italy adhesive.

MAY 31: SAN SALVADOR to MEXICO
Using 3c dark blue on pale gray green card. Received June 14.

1900 JUNE 21: SAN SALVADOR to HUNGARY
Used beyond the 1899 allowable period. BUDAPEST entry on front.