Page numbering page). Even numbers usually appear on verso pages, while odd numbers appear on recto pages. In the printing industry, in cases where odd numbers appear on verso pages and even numbers on recto pages, this is referred to as "non-traditional folios" (in the past, it had been referred to as "Chinese folios", however this term has fallen out of favor in recent years). In books, some pages, known as "blind folios", of the front matter and back matter are numbered, but the numbers are not always printed on the pages. Publishers are not consistent about how they number the pages
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