If you want any corroborative evidence on the subject, you can ask him.

You may require my books as corroborative evidence; that is often the way.

After the corroborative evidence, the Captain asks his usual question of the prisoner-

Then his house was searched, and in it was found strong corroborative evidence.

There is no direct corroborative evidence save that of the experts.

And do not think that I have not had corroborative evidence.

She longed for comforting, corroborative evidence of essential swaniness for her own justification.

Now, all this is corroborative evidence, and of a sort not to be despised.

Only he kept his eyes and ears well open for other bits of corroborative evidence.

But I also have corroborative evidence of his story.

Presently he saw that some corroborative evidence might exist.

Rumors they repeat as facts, and to speculations they add what corroborative evidence is needed.

Even later, when corroborative evidence was forthcoming, skepticism continued.

Now for the other piece of corroborative evidence.

Afterward he would go back to the Tyuonyi, if possible, with the sandal as corroborative evidence.

He met with one piece of corroborative evidence.