1919 Ruth Law
Recorded First Philippine Pioneer Flight
Sponsored by the Aero Club of the Philippines.
By American Aviatrix Ruth Law (Mrs. Charles Oliver) on a Curtis-D 50-hp powered bi-plane.

Ruth Law April 4-5, 1919 demonstration flights in Manila.
Souvenir card official issue of the Bureau of Posts.

Recorded by the American Air Mail Catalogue
as the first mail carrying flight of the Philippines.

eBay, realized US$ 650.00.
Treaty sale price for a pristine card at US$ 1,000.00.