Sentence examples for underground Railroad from inspiring English sources

Is this really the contemporary Underground Railroad?

On Screen UNDERGROUND RAILROAD (History Channel, 1999).

The Underground Railroad is published by Fleet.

"It's the underground railroad of acoustic music".

The men were participating in a kind of underground railroad.

It was also a stop on the Underground Railroad.

The Underground Railroad; Golden Hill; Who Killed Piet Barol?

The Underground Railroad is portrayed in Wendell Logan's "Runagate, Runagate".

This week it's The Underground Railroad, written by Colson Whitehead.

The Underground Railroad is a numerator without a denominator.

And of course the Underground Railroad was real.