Printed 'War Department OFFICIAL BUSINESS' envelope with 'SOLDIER'S LETTER' and 'MEDICAL SUPPLY DEPOT U.S. ARMY HAVANA, CUBA' handstamps in purple at top franked with 1899 2c on 2c rose pink 'US Occupation' overprint issue (SG 247c) tied by HAVANA cds dated SEP 11 1899. Addressed to USA with transit & arrival marks on front & reverse.