This must have belonged to a US Marine. Were they on the island in force, or just an advance party?
Do these marks represent friends lost or enemies killed? Either way, he needed a drink.
Someone looked at this picture many times. It's been folded and unfolded repeatedly.
He never returned home. This island has taken so many lives.
American soldiers would never have left these behind. I don't think any of them made it out of here alive.