While specific catalog numbers can sometimes be obscure, Page’s No. 506 is often associated with the robust, grotesque, and slightly rustic styles popular in late 19th-century display type. Unlike the refined serifs of book printing, wood type fonts like 506 were designed for impact. They have a distinct texture and weight—hence the "Medium" or often "Bold" designation in the search query.

: Double-click the font file and click Install Font in the Font Book preview window. William Page 506 Font | Webfont & Desktop - MyFonts