Cover can directly see where a different font for each decade of the inside, when you look at the contents inside, which the note paper to pull out, you can see different fonts introduction
The cover can see directly one of the fonts of each different era inside, when you want to see the contents of the inside, the note inside to pull out can see the introduction of different fonts
The cover can directly see one of the fonts in each different era. When you want to see the content, you can see the introduction of different fonts when you pull out the note paper inside<br>