The use of keeping official documents is very old.

In addition to your diary, you should keep other documents.

Keep all original prototype documents and amendments in a safe place.

Keep money, documents and expensive electronic devices with you all the time.

They keep important documents in there, under glass, so that anybody who can read can see them.

Keep important pictures or documents in your Gmail account all the time, ready to forward when friends request them.

I keep very confidential documents and data reports in there.

The computer needs only 3 to 35 watts of power to keep your open programs and documents safely stored in its memory.

However, you must still keep technical documents to prove compliance.

Until last week, the company was able to keep documents associated with the state legal proceedings under seal.