An archive tray desk accessory with documents inside.

Archive Tray

A book with the label "MATH" and the numerals 2, 3 and 4 on the cover. 

Math Textbook

A small stack of binders, books or files.

A row of stored books, binders or archives.

A full bookshelf with binders, books and a storage box. 

A rectangular thin bookshelf with books on three different shelves.

Three organized file books or binders, seen from the side.

A front-facing book shelf full of books, some tidy, some placed diagonally.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.