I'm not sure on this ...think it may be WW1 rather than WW2 ? The artists name is at bottom right...Buck Watson or close to that. Measures 5 1/2" x 3 1/2". Condition good for age as per picture.
At Molloy's MEGA ANTIQUES CENTRE, Takapuna, Auckland, New Zealand
Specialists in Pacific Islands Items, Victoriana, And a Fascinating Range of General Collectibles