Subject: A multipart example
From: Nathaniel Borenstein <[email-masked]>
To: Ned Freed <[email-masked]>
Date: Fri, 07 Oct 1994 16:15:05 -0700 (PDT)

... Some text appears here ...

[Note that the blank between the boundary and the start
 of the text in this part means no header fields were
 given and this is text in the US-ASCII character set.
 It could have been done with explicit typing as in the
 next part.]
This could have been part of the previous part, but
illustrates explicit versus implicit typing of body
parts.
This is <bold><italic>enriched.</italic></bold>
<smaller>as defined in RFC 1896</smaller>

Isn't it
<bigger><bigger>cool?</bigger></bigger>

Subject: (subject in US-ASCII)
From: (mailbox in US-ASCII)
To: (address in US-ASCII)
Date: (date in US-ASCII)

  ... Additional text in ISO-8859-1 goes here ...