How do I write a letter to get original documents for a university?

How do I write a letter to get original documents for a university?

To

The principal

College/School Name

City name

Subject:- application for original document s.

Respected sir,

I have been a student at this college between the year _____ to ________. Thank to the education I have successfully complete my graduation from this college. Now I am in need of all my original documents.

Kindly request to issue me, original documents.

Thanking you.

Your sincerely (write right side corner)

Your name