Hi: The following does look like a letter, or at least it is formatted according to what Groff provides. Note on the class type.
Luis #+begin_example #+AUTHOR: Mickey Mouse #+TITLE: Example from Worg #+GROFF_CLASS: semiblock * FROM :FROM: Joe Smith 00 Street City, ST, 00000 * TO :TO: Maria Rivera Urbanizacion Palma Lejos Calle 22, Bloque A, Numero 10 Ciudad, ES, 00000 * BODY :BODY: letter content * Copy to :NS: Jill Brown #+end_example -- Luis Anaya papo anaya aroba hot mail punto com "Do not use 100 words if you can say it in 10" - Yamamoto Tsunetomo
