Page header running header or running headline, is a header that appears on each standard page. Running heads do not usually appear on display pages such as title pages, or on other front or back matter. Running heads in a book typically consist of the title on the left-hand (verso) page, and the chapter title on the right-hand (recto) page; or the chapter title on the verso and subsection title/subhead on the recto, aiding the reader's navigation by showing what content exists within the two-page spread at hand. A special case of the latter is in dictionaries, whose running heads are called
Atlas Mira the table of contents in two pages. First in the map section are two pages with a key to map symbols – also given as a separate sheet. Thereafter are the 283 pages with maps and finally a page with more names of collaborators, technical information and at the end the number of copies printed (25,000). Many maps are on a double page, with a total width of 63 cm. The reverse side of the left-hand page which comes first in leafing through atlas – the 'title side' – usually has a scheme with the current map and the adjacent