Page Rules font

Page Rules font (Scriptorium library) is available in OpenType, TrueType and PostScript (Type 1) formats for PC and Mac. You can buy and download the font online. Click on the font picture to buy the font.

Automatic Page Numbering - Fonts.com
To change the font or styling of the page numbers, go to View > Header and Footer, and ... Some rules for page numbering: Place numbers in the outer margin for best ...
http://www.fonts.com/AboutFonts/Articles/ItsAboutNumbers/AutomaticPageNumbering.htm