email of or email from

How do you refer to the date of an e-mail.

This is concerning my e-mail of 10/10/11

This is concerning my e-mail from 10/10/11

My gut says “of” but I want to double check.

Thanks in advance,

Belles

PERSONAL AND CONFIDENTIAL
Mr. Earle C. Clement1776 K Street, N. W.
Washington. D.C. 2010

Dear Earle:

Your letter and invoice of March 29. 2010 regarding your monthly compensation… have been received.
Regards.

Go with your gut.

use ‘of’ :slight_smile: