The left & center images on the top row are of a piece that was on board the USS Franklin (CV13) when it was hit off the coast of Japan. The black dots on the casing show damage to the mount.

Chicago Piano 1.1" mount. Replaced 1943/1944 because it was susceptible to jamming.

The left and center photos are of two different types of tie down points on the Yorktown's deck.

This is one style of flight deck tractor used.