The Twenty-cent Prexie
Registered surface rate to a full UPU country
The international registry fee of fifteen cents and the surface letter rate of five cents to a full UPU rate country produced a twenty cent rate from October 1, 1907 to February 1, 1945.
This cover was sent registered surface rate to China in December of 1939.
A registered surface rate cover sent to the International Red Cross office in Geneva in 1942.