Keywords: GuadKoliPointForwardObserver.jpg A U S Marine artillery forward observer climbs a tree to get a better view of the battlefield in the Koli Point area of Guadalcanal in November 1942 Hammel Eric Guadalcanal Zenith Press 2007 p 141 2008-01-18 USMC U S Government public domain Book states that photo is Official USMC Photo PD-USGov Battle of Guadalcanal Artillery observers |