2c Lambert B/4 on 1929 Commercial Cover

JUNE 20: MANILA to NEW YORK

With 2c B/4 1925 Lambert, pair of 4c Palace and 8c Definitive.
Proper 24c postage for 4c Single Rate to the U.S. and 20c Registry Fee.

VERY SCARCE NON-LAMBERT USE OF THE SECURITY ISSUE