<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by phoenixitc:
I've done this prior to web-enabled payments. I'd add a sheet of paper with account number, name, address.</font>
Yesterday I sent in my two checks, with the note suggested by phoenixitc, to the weird Amex "Suite" address in Chicago.
I'll have to watch the website and see it the account is credited.