She walked to the small oblong of glass in the middle door and looked inside.

Coming out of the middle door to the left.

After they're clear, come on up through the middle door.

The chauffeur had stopped at the middle door on the right.

Carefully moving forward, he stopped near the open middle door.

According to the map, the middle door on the right was Twana's room.

I opened the middle door, which was lined with synthetic leather on either side.

At the top he paused a moment, and then reached for the handle of the middle door.

Mark, about to open the middle door, paused and pointed.

Shortly after being put into service, the middle door was closed off.