Writ-room

I have two Assistants in the same Office with myself, and one in the large Writ Room behind. Every Document more than a year old, except Declarations, is kept in the Writ Room.

Source: wiktionary

At the same time Vera, Robertson and Quiroz were emptying the writ room of all its contents.

Source: wiktionary

I went to the writ-room also called the law library.

Source: wiktionary

McNeil Island Penitentiary contained a centrally located law library, which inmates referred to as the “writ room.”

Source: wiktionary