#N6a, 50c on 1p DOUBLE SURCHARGE COVER

12c Salt Springs, 50c on 1p Barasoain Church and 1p on 4 Montalban Gorge
Provisionals (#N2, N6a and #N7) First Day Cover, April 30, 1943.

The error clearly visible on the
"CENTAVOS" and "50" at right.

Elliot Coleman Collection