1900 Registered to Massachusetts With 10c Type I 

MAY 15: MANILA to MASSACHUSETTS
Franked with 10c Webster Type I (217) for proper Single Outbound Registered
Military Rate (2c + 8c Registry Fee) as properly endorsed by a senior officer.

Violet registry postmark used from July 1, 1899 to November 23, 1901

Very expensive at US$ 480.00 (Zurich Asia)