Eventually the coins may become valuable collectors' items, but the Treasury is not concerned with that.

Fewer than 10,000 Edsels survive and are considered valuable collectors' items.

Today, the game is very rare and is a valuable collector's item.

Many of these card collections are now valuable collectors' items.

That old yellow pad, if it had not been lost decades ago, would be a valuable collector's item now.

They were considered valuable collector's items and showed the true sign of a Gentleman.

Moreover, they are regarded as valuable collectors' items, not toys.

In a final twist, the original edition of the book is a valuable collector's item.

It is now considered to be a valuable collectors' item.

Over the years, they have become valuable collectors' items in their own right.