She busied herself tucking the plain brown covers around me.

Other cabinets showed a pile of books in plain covers.

The album had a plain white cover that was rubber stamped by hand, making each one unique.

It was a French paperback with a characteristic severe plain cover.

The auctioneer was holding a teakwood box, one with a plain cover.

A second box came on the block, another with a plain cover.

Nanny's wild youth was an open book, although only available in plain covers.

They decided to go with a plain white cover, which had never been done before.

The bed was neatly draped with a plain light-blue cover.

She folded her note into a plain cover and sent it out to the man.