Iwo Jima Photo Album, Image 16

Marines at rest with construction equipment and boats in the background. No caption.

Iwo Jima Photo Album, Image 17

Hosptial unit, with injured Marines being treated in an area protected by sandbags. Caption; "Destruction littered the beach around this hospital unit."

Iwo Jima Photo Album, Image 18

Tunnels carved by the Japanese on Iwo Jima. Caption; "Elaborate caves and tunnels were carved out of the volcanic rock throughout the island."

Iwo Jima Photo Album, Image 19

Subterranean area with block stone walls and ceiling made of tree limbs. Caption; "Reinforced Japanese cave."

Iwo Jima Photo Album, Image 20

Artillery shells and ladder in a cave. Caption; "Caves were numerous."

Iwo Jima Photo Album, Image 21

Six Marines with rifles at ready, covering a comrade using a flame thrower on a cave. Caption; "Riflemen covering flame thrower as he 'FRIES' them out"

Iwo Jima Photo Album, Image 22

Two Marines in landscape, with Turkey Knob (an elevation that hosted a Japanese communications center) presumably in the background. Caption; "Turkey Knob"

Iwo Jima Photo Album, Image 23

Marines on Hill 382, a key strategic position on Iwo Jima and part of an area known as the Meat Grinder due to heavy casualties sustained by U.S. Forces. Caption; "Hill 382."