EXAMPLES FROM THE WEB FOR WATERMARK
A white silk handkerchief, with a watermark, was chosen instead.
They held the envelope up to the light in order to discover a watermark.
The paper is white wove and has no watermark, and the stamps were not perforated.
It was the doubt I entertained of the faithfulness of this watermark.
The detection of this watermark fraud is simple and infallible.
There are a trio of furies, only male instead of female; the watermark of the paper is 1794.
As to the position of the watermark in the sheets, I believe it to be central.
This has for its watermark a Perch with a spray in its mouth.
The watermark of this is an Apple, with the initials W. M., as in the other two watermarks.
The sixpenny value was provided with a watermark as a safeguard.