Iwo Jima Photo Album, Image 39

Marines exploring fortified caves. Caption; "Careful and Cautious investigation was made of all Japanese caves."

Travels in Europe and the East, embracing observations made during a tour through Great Britain... in the years 1834, '35, '36, '37, '38, '39, '40, and '41. /

The author was a Quaker for more than half his lifetime.