UX11: 2c Rizal Blue on Light Blue Issue of 1911

1917 APRIL 26: BAGUIO to CEBU
Addressed to a WWI German Civilian Internee Camp in the Philippines.
This is the second time I have seen a cover addressed as above. However, I know nothing about it and will certainly look into it.

Card Details
2c Jose Rizal Blue on Light Blue Card Stock
Shipped to the Philippines December 20, 1910 to August 28, 1914
Card size: 140 x 83 mm
Quantity issued: 500,000 cards.
Earliest reported usage: January 9, 1911


1915 AUGUST 7: MANILA to WELTEVREDEN, JAVA
Gene Labiuk Collection