Mr. Biden's campaign has assembled a formidable collection of political consultants and operatives.

He assembled a formidable collection of Roman antiquities and sculptures.

He has a son, Julian, 8; a daughter, Josie, 6; and a formidable collection of contemporary fine art photography.

Their formidable collection of psi-talents no longer seemed like such a perfect shield!

They formed a dark and formidable collection of pitted stone towers and walls.

Because arrayed against him is a formidable collection of players, beginning with the rejuvenated Watson, 44.

The formidable collection of main dishes - mostly grilled or stewed foods - is encouragement enough for repeat visits.

I set my heart upon building a formidable collection," he says.

If not perfect, it has long been considered a formidable collection by the art world.

It was a formidable collection of arms and armor but it was carefully avoiding used highways.