| Fig. 1 is a plan view of a sheet of paper on which has been impressed a revealable concealed identifier pattern in accordance with the invention. |
| In that profession you start with a blank sheet of paper and a concept or abstract idea. |
| That night she finished writing her short letter to James and copied her poem to him onto the same sheet of paper. |
| She set the bowl of fruit on the desk and resumed her seat, frowning once again at the sheet of paper in front of her. |
| The full hand-written letter had originally been presented as just one sheet of paper but it is actually ten sides long. |
| Some had mist-filled eyes while many a countenance went white as a sheet of paper. |
