%%
%%  A DANTE-Edition example
%%
%%  Example 25-02-21 on page 475.
%%
%%  Copyright (C) 2011 Herbert Voss
%%
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%%
%%  See http://www.latex-project.org/lppl.txt for details.
%%
%%
%% ====
% Show page(s) 1
%%
\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{201.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks,pst-map2d}

\begin{document}
\psset{path=pst-geo/data,level=1,unit=12}
\begin{pspicture*}(-4.3,1.25)(-3.5,2.5)
\WorldMap[rivers=true,USA=true,maillage=true]
\def\psNodeLabelStyle{\scriptsize} \psset{mapCountry=USA,nodeWidth=0.5mm}
\input{cities.tex}
\end{pspicture*}
\end{document}