The 5th and 6th impression signature marks are at the bottom center:

These signature marks remain unchanged through the 14th impression.

All different type of woods have unique signature marks, that can help in easy identification of the type.

Often the letters of the Latin alphabet have been used, though many American bookbinders do not use signature marks at all.

Most are willing to strike out in new directions, albeit attempting to maintain enough signature marks to identify their work as their own.

Some of the dingbat symbols have been used as signature marks, used in bookbinding to order sections.

Also on the monument will be the totems, or signature marks, of the principal Quinnipiacs who signed the first treaties with the English.

This suggests that the symbol held significance to the church, and casts doubt on the theory that they may have been masons' or carpenters' signature marks.

Mitchell set out to break with the styling cues used under Harley Earl, wanting to eliminate chrome excess, fat fins and similar signature marks.

At that time, signature marks were placed on the bottom of certain pages to help guide the bookbinder in the proper assembly or "gathering" of a manuscript, as it used to be called, into book form.

A number of symbols used as binding signature marks were encoded in ISO 5426-2 and from there (to enable migration of data from the old standard) found their way into Unicode.

It is unlikely that Unicode will encode any more marks since they constitute metatextual and not textual information even though other symbols were used as binding signature marks with printers making something of a house style of the particular blocks of type they chose.

New Yorkers who were entranced with her "Cinderella" last year with the Lyons Opera Ballet or who saw her own modern dance troupe, the Maguy Marin Dance Company at the Brooklyn Academy of Music last fall, would find familiar signature marks in "Coups d'Etat."