Then one afternoon, as he was coming up the subway stairs, he saw her walk by.

Not many, because they are walking everywhere fast and running up and down the subway stairs.

Lillian has to stop to catch her breath when she walks up the subway stairs.

"I got to a point where I couldn't walk up the subway stairs," he said.

There was a long shot of a pathetic bundle huddled on subway stairs.

We went into the Jewish delicatessen at the top of the subway stairs.

Someone is always willing to help him get the chair up and down subway stairs.

And, on the other side of the street, another flight of subway stairs.

Miss Simmons was just disappearing down a subway stairs, way up ahead.

He runs up the subway stairs in a desperate search for facilities.