\documentclass[10pt]{newlfm}

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topmarginskip=3pt,bottommarginskip=5pt,%                            % Margin specifications
dateskipbefore=-10pt,dateskipafter=.45in,%                          % Date locations
addrfromskipafter=35pt,bottommarginskipbelow=-5pt,%                 % Spacing in document
addrfromskipbefore=0pt,addrtoskipafter=13pt,greettoskipafter=.25in,%% Spacing in document
useenvlab,Avery5160,setuplabel,%                                    % Print 8 x 11 envelope
letrh=mastg,addrt=PIT,sigtr=sLvBa,%                                 % letterhead, to, signature
letterpaper,stdpressrelease,dateno,%                                % Paper and style
addrfromright,addrfromleft,orderfromtodate,faxheaderpage}%          % Justification and order

\rheader{New header text!!}
\lheader{The Font Institute --- Propaganda Release 3993921.2}

\closeline{Yours in fontal health,}
\Cfooter{\parbox{3in}{{\Large\bfseries\itshape Your font is my font!!}}}

\PhrRegard{About}\regarding{Fonts and typography}
\greetto{Tovarich Pyotr:}

\begin{document}
\begin{newlfm}
\showdim{In body of text}
In terms of the relationships between font descriptions and musical
typography, it seems to me that only in the case of the early 1800s can even
the slightest case be made for a relationship.  

%\show\topmargin\show\textheight
%\show\footskip

\hyphenation{ble-eeee-ah}

%\afterpage{
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%\fixtm{2in}
%\fixth{3in}
\newcounter{sentcnt}
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\loop \ifnum\thesentcnt<500%
  \addtocounter{sentcnt}{1}%
\thesentcnt) Natter, blather, squiggle, gnorp, bleeeeeah.
    \repeat%


In conclusion, I have little to say on the matter.
\end{newlfm}
\end{document}

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