Dark Blue
Shipped to Manila on November 19, 1934: 244,800

Plate 129937: Bottom Margin Block of 4


O.B. Elevations
1935 NOVEMBER 30: MANILA to BAGUIO
From the Office of the Military Adviser, with 16c x 2 plus 4c, 8c and 10c O.B. issues for proper
54c Triple Air Mail Rate via the Bureau of Posts air mail delivery contract with the Philippine Aerial Taxi Company (PATCO).