%%
%%  Ein Beispiel der DANTE-Edition
%%
%%  7. Auflage
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%%  Beispiel 24-06-3 auf Seite 530.
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%%  Copyright (C) 2016 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
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\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{265.16928pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pst-map2d}
%StopShownPreambleCommands
\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}