Two steps rose to a white door with a brass knocker.

Then he lifted the heavy brass knocker and struck the door three times.

Elizabeth ran up the town house steps and lifted the brass knocker.

She lifted the old brass knocker and let it fall.

I moved quickly up the steps and rapped on the door with the brass knocker.

She reached out and gave the small brass knocker an investigative flick.

When they reached the door, with its gleaming brass knocker, she turned to him and held out a key.

There was a brass knocker mounted on the door and I used it.

On the door was a large brass knocker in the shape of a lion's head.

Then the old brass knocker on the front door began to go tap-a-tap.