It had a grey cover with a reference number.

His feet make footprints in the thickening gray cover.

Just before lunch Sam arrived with a rather dog-eared reading book with a grey cover.

'Good heavens,' Stewart said, taking out a blue and grey cover and looking slightly shocked.

Please pass me that book over on the far corner of the table, the account book with the gray cover.

The first edition with a gray cover was supposed to be released as the non-limited version of the album.

The gray cover broke just as the plane began descending into Miami.

I remember when 'our magazine' was a wordy quarto-size publication inside grey covers.

It was a small thick volume, with an elegant blank gray cover.

I saw a gray, quilted cover over something large.